0132_1032_1230_3012
Counting sequence:
1, 1, 2, 6, 20, 61, 169, 443, 1134, 2886, 7362, 18873, 48623, 125783, 326404, 848954, 2211760, 5769285, 15062493, 39351619, 102860018, 268964750, 703508102, 1840508801, 4815918595, 12603049711, 32984838504, 86334684658, 225985656564, 591555171101, 1548545633297, 4053813286923, 10612357349398, 27782185011478, 72732050192554, 190409670589129, 498488371629495, 1305038264418375, 3416592061874348, 8944669201713834, 23417278104298328, 61306890233257525, 160502842839642277, 420200538774021971, 1100096574459146970, 2880084786556885086, 7540148989118461614, 19740344588612429073, 51680849592346708619, 135302133819683488991, 354225411129215370832, 927373818092985878498, 2427895480199788806748, 6356311496606473660173, 16641036757819818447129, 43566794273253354266779, 114059337054740989565630, 298611198876571104898790, 781774223546175306114578, 2046711399704360775461849, 5358359831451718944356863, 14028367806420419905835575, 36726743011348788469661652, 96151860074704440896234266, 251728834906921525005275520, 659034640034374115692129061, 1725375075972828785216256749, 4517090569437368166247006563, 11825896595445787566105572674, 30960599143113018237231413806, 81055900686319314555912160342, 212207102620697020251152141473, 555565406585475935838838507923, 1454489115955139166547951969743, 3807901938918758322370194680504, 9969216696078769317692986739154, 26099748139872816664969474985540, 68330027704650214745736857233405, 178890334936298895709283934870433, 468340977028688608656200623818539, 1226132595998651202807489289600998, 3210056810665033544862609951156150, 8404037835391986521973025976356602, 22002056694302000201441838803043561, 57602132245096162443123232083191495, 150804340036150783849469340747529511, 394810887853684782548367756761564284, 1033628323505560750681799862741674378, 2706074082624311843269363697872664104, 7084593924290003526670954963694918421, 18547707690090956231832828658849489077, 48558529145673380159006185944128548723, 127127879746310214225543039036086368298, 332825110092019322478337550889231197438, 871347450527271873130898853081808733054, 2281217241484844536757217487256598254129, 5972304273917358216826470566488792776475, 15635695580247423073093628127811393820095, 40934782466785296921197281648148616432288, 107168651820029239527983952479040911241154, 280571172993143965337726047113787029096108
Generating function in Maple syntax:
(2*x^8-4*x^7-8*x^6+23*x^5-39*x^4+43*x^3-26*x^2+8*x-1)/(2*x-1)/(x^2-3*x+1)/(x-1)^4
Generating function in latex syntax:
\frac{2 x^{8}-4 x^{7}-8 x^{6}+23 x^{5}-39 x^{4}+43 x^{3}-26 x^{2}+8 x -1}{\left(2 x -1\right) \left(x^{2}-3 x +1\right) \left(x -1\right)^{4}}
Generating function in sympy syntax:
(2*x**8 - 4*x**7 - 8*x**6 + 23*x**5 - 39*x**4 + 43*x**3 - 26*x**2 + 8*x - 1)/((x - 1)**4*(2*x - 1)*(x**2 - 3*x + 1))
Implicit equation for the generating function in Maple syntax:
-(2*x-1)*(x^2-3*x+1)*(x-1)^4*F(x)+2*x^8-4*x^7-8*x^6+23*x^5-39*x^4+43*x^3-26*x^2+8*x-1 = 0
Implicit equation for the generating function in latex syntax:
-\left(2 x -1\right) \left(x^{2}-3 x +1\right) \left(x -1\right)^{4} F \! \left(x \right)+2 x^{8}-4 x^{7}-8 x^{6}+23 x^{5}-39 x^{4}+43 x^{3}-26 x^{2}+8 x -1 = 0
Explicit closed form in Maple syntax:
piecewise(Or(n = 0,n = 1),1,1/3*n^3-3*n^2-5+17/3*n-1/5*(3/2+1/2*5^(1/2))^(-n)*5^(1/2)+1/5*(3/2-1/2*5^(1/2))^(-n)*5^(1/2)+2^(-1+n))
Explicit closed form in latex syntax:
\left\{\begin{array}{cc}1 & n =0\text{ or } n =1 \\ \frac{n^{3}}{3}-3 n^{2}-5+\frac{17 n}{3}-\frac{\left(\frac{3}{2}+\frac{\sqrt{5}}{2}\right)^{-n} \sqrt{5}}{5}+\frac{\left(\frac{3}{2}-\frac{\sqrt{5}}{2}\right)^{-n} \sqrt{5}}{5}+2^{-1+n} & \mathit{\text{otherwise}} \end{array}\right.
Recurrence in maple format:
a(0) = 1
a(1) = 1
a(2) = 2
a(3) = 6
a(4) = 20
a(5) = 61
a(6) = 169
a(7) = 443
a(8) = 1134
a(n+3) = 2*a(n)-7*a(n+1)+5*a(n+2)+1/3*(n+1)*(n^2-10*n+15), n >= 9
Recurrence in latex format:
a \! \left(0\right) = 1
a \! \left(1\right) = 1
a \! \left(2\right) = 2
a \! \left(3\right) = 6
a \! \left(4\right) = 20
a \! \left(5\right) = 61
a \! \left(6\right) = 169
a \! \left(7\right) = 443
a \! \left(8\right) = 1134
a \! \left(n +3\right) = 2 a \! \left(n \right)-7 a \! \left(n +1\right)+5 a \! \left(n +2\right)+\frac{\left(n +1\right) \left(n^{2}-10 n +15\right)}{3}, \quad n \geq 9
Specification 1
Strategy pack name: point_placements
Tree: http://permpal.com/tree/15518/
System of equations in Maple syntax:
F[0,x] = F[1,x]+F[2,x]
F[1,x] = 1
F[2,x] = F[3,x]
F[3,x] = F[4,x]*F[5,x]
F[4,x] = x
F[5,x] = F[49,x]+F[6,x]
F[6,x] = F[1,x]+F[7,x]
F[7,x] = F[8,x]
F[8,x] = F[4,x]*F[9,x]
F[9,x] = F[10,x]+F[13,x]
F[10,x] = F[1,x]+F[11,x]
F[11,x] = F[12,x]
F[12,x] = F[10,x]*F[4,x]
F[13,x] = F[14,x]+F[26,x]
F[14,x] = F[15,x]
F[15,x] = F[16,x]*F[4,x]
F[16,x] = F[17,x]+F[18,x]
F[17,x] = F[1,x]+F[4,x]
F[18,x] = F[14,x]+F[19,x]
F[19,x] = F[20,x]+F[21,x]+F[25,x]
F[20,x] = 0
F[21,x] = F[22,x]*F[4,x]
F[22,x] = F[23,x]+F[24,x]
F[23,x] = F[4,x]
F[24,x] = F[19,x]
F[25,x] = F[14,x]*F[4,x]
F[26,x] = F[20,x]+F[27,x]+F[47,x]
F[27,x] = F[28,x]*F[4,x]
F[28,x] = F[29,x]+F[32,x]
F[29,x] = F[11,x]+F[30,x]
F[30,x] = F[31,x]
F[31,x] = F[11,x]*F[4,x]
F[32,x] = F[26,x]+F[33,x]
F[33,x] = 2*F[20,x]+F[34,x]+F[38,x]
F[34,x] = F[35,x]*F[4,x]
F[35,x] = F[36,x]+F[37,x]
F[36,x] = F[30,x]
F[37,x] = F[33,x]
F[38,x] = F[39,x]*F[4,x]
F[39,x] = F[40,x]
F[40,x] = F[4,x]*F[41,x]
F[41,x] = F[29,x]+F[42,x]
F[42,x] = F[39,x]+F[43,x]
F[43,x] = 2*F[20,x]+F[38,x]+F[44,x]
F[44,x] = F[4,x]*F[45,x]
F[45,x] = F[36,x]+F[46,x]
F[46,x] = F[43,x]
F[47,x] = F[4,x]*F[48,x]
F[48,x] = F[14,x]+F[39,x]
F[49,x] = F[50,x]+F[69,x]
F[50,x] = F[51,x]
F[51,x] = F[4,x]*F[52,x]
F[52,x] = F[53,x]+F[56,x]
F[53,x] = F[1,x]+F[54,x]
F[54,x] = F[55,x]
F[55,x] = F[4,x]*F[53,x]
F[56,x] = F[50,x]+F[57,x]
F[57,x] = F[20,x]+F[58,x]+F[68,x]
F[58,x] = F[4,x]*F[59,x]
F[59,x] = F[60,x]+F[63,x]
F[60,x] = F[4,x]+F[61,x]
F[61,x] = F[62,x]
F[62,x] = F[4,x]*F[54,x]
F[63,x] = F[64,x]+F[66,x]
F[64,x] = F[20,x]+F[58,x]+F[65,x]
F[65,x] = F[4,x]*F[50,x]
F[66,x] = F[67,x]
F[67,x] = F[4,x]*F[57,x]
F[68,x] = F[4,x]*F[56,x]
F[69,x] = F[113,x]+F[20,x]+F[70,x]
F[70,x] = F[4,x]*F[71,x]
F[71,x] = F[72,x]+F[80,x]
F[72,x] = F[11,x]+F[73,x]
F[73,x] = F[20,x]+F[74,x]+F[75,x]
F[74,x] = F[4,x]*F[72,x]
F[75,x] = F[4,x]*F[76,x]
F[76,x] = F[54,x]+F[77,x]
F[77,x] = F[78,x]
F[78,x] = F[4,x]*F[79,x]
F[79,x] = F[11,x]+F[77,x]
F[80,x] = F[100,x]+F[81,x]
F[81,x] = F[20,x]+F[70,x]+F[82,x]
F[82,x] = F[4,x]*F[83,x]
F[83,x] = F[50,x]+F[84,x]
F[84,x] = F[85,x]
F[85,x] = F[4,x]*F[86,x]
F[86,x] = F[79,x]+F[87,x]
F[87,x] = F[84,x]+F[88,x]
F[88,x] = 2*F[20,x]+F[89,x]+F[99,x]
F[89,x] = F[4,x]*F[90,x]
F[90,x] = F[91,x]+F[94,x]
F[91,x] = F[30,x]+F[92,x]
F[92,x] = F[93,x]
F[93,x] = F[4,x]*F[77,x]
F[94,x] = F[95,x]+F[97,x]
F[95,x] = 2*F[20,x]+F[89,x]+F[96,x]
F[96,x] = F[4,x]*F[84,x]
F[97,x] = F[98,x]
F[98,x] = F[4,x]*F[88,x]
F[99,x] = F[4,x]*F[87,x]
F[100,x] = F[101,x]+F[108,x]+F[111,x]+F[20,x]
F[101,x] = F[102,x]*F[4,x]
F[102,x] = F[103,x]+F[105,x]
F[103,x] = F[104,x]+F[30,x]
F[104,x] = F[93,x]
F[105,x] = F[106,x]+F[107,x]
F[106,x] = 2*F[20,x]+F[101,x]+F[96,x]
F[107,x] = F[98,x]
F[108,x] = F[109,x]*F[4,x]
F[109,x] = F[110,x]+F[84,x]
F[110,x] = 2*F[20,x]+F[108,x]+F[89,x]
F[111,x] = F[112,x]*F[4,x]
F[112,x] = F[57,x]+F[88,x]
F[113,x] = F[114,x]*F[4,x]
F[114,x] = F[115,x]+F[83,x]
F[115,x] = F[116,x]+F[131,x]
F[116,x] = F[117,x]+F[20,x]+F[58,x]
F[117,x] = F[118,x]*F[4,x]
F[118,x] = F[119,x]+F[125,x]
F[119,x] = F[120,x]+F[50,x]
F[120,x] = F[121,x]
F[121,x] = F[122,x]*F[4,x]
F[122,x] = F[123,x]+F[124,x]
F[123,x] = F[4,x]
F[124,x] = F[120,x]
F[125,x] = F[116,x]+F[126,x]
F[126,x] = F[127,x]
F[127,x] = F[128,x]*F[4,x]
F[128,x] = F[129,x]+F[130,x]
F[129,x] = F[120,x]
F[130,x] = F[126,x]
F[131,x] = 2*F[20,x]+F[132,x]+F[89,x]
F[132,x] = F[133,x]*F[4,x]
F[133,x] = F[134,x]+F[140,x]
F[134,x] = F[135,x]+F[84,x]
F[135,x] = F[136,x]
F[136,x] = F[137,x]*F[4,x]
F[137,x] = F[138,x]+F[139,x]
F[138,x] = F[30,x]
F[139,x] = F[135,x]
F[140,x] = F[131,x]+F[141,x]
F[141,x] = F[142,x]
F[142,x] = F[143,x]*F[4,x]
F[143,x] = F[144,x]+F[145,x]
F[144,x] = F[135,x]
F[145,x] = F[141,x]
System of equations in latex syntax:
F_{0}\! \left(x \right) = F_{1}\! \left(x \right)+F_{2}\! \left(x \right)
F_{1}\! \left(x \right) = 1
F_{2}\! \left(x \right) = F_{3}\! \left(x \right)
F_{3}\! \left(x \right) = F_{4}\! \left(x \right) F_{5}\! \left(x \right)
F_{4}\! \left(x \right) = x
F_{5}\! \left(x \right) = F_{49}\! \left(x \right)+F_{6}\! \left(x \right)
F_{6}\! \left(x \right) = F_{1}\! \left(x \right)+F_{7}\! \left(x \right)
F_{7}\! \left(x \right) = F_{8}\! \left(x \right)
F_{8}\! \left(x \right) = F_{4}\! \left(x \right) F_{9}\! \left(x \right)
F_{9}\! \left(x \right) = F_{10}\! \left(x \right)+F_{13}\! \left(x \right)
F_{10}\! \left(x \right) = F_{1}\! \left(x \right)+F_{11}\! \left(x \right)
F_{11}\! \left(x \right) = F_{12}\! \left(x \right)
F_{12}\! \left(x \right) = F_{10}\! \left(x \right) F_{4}\! \left(x \right)
F_{13}\! \left(x \right) = F_{14}\! \left(x \right)+F_{26}\! \left(x \right)
F_{14}\! \left(x \right) = F_{15}\! \left(x \right)
F_{15}\! \left(x \right) = F_{16}\! \left(x \right) F_{4}\! \left(x \right)
F_{16}\! \left(x \right) = F_{17}\! \left(x \right)+F_{18}\! \left(x \right)
F_{17}\! \left(x \right) = F_{1}\! \left(x \right)+F_{4}\! \left(x \right)
F_{18}\! \left(x \right) = F_{14}\! \left(x \right)+F_{19}\! \left(x \right)
F_{19}\! \left(x \right) = F_{20}\! \left(x \right)+F_{21}\! \left(x \right)+F_{25}\! \left(x \right)
F_{20}\! \left(x \right) = 0
F_{21}\! \left(x \right) = F_{22}\! \left(x \right) F_{4}\! \left(x \right)
F_{22}\! \left(x \right) = F_{23}\! \left(x \right)+F_{24}\! \left(x \right)
F_{23}\! \left(x \right) = F_{4}\! \left(x \right)
F_{24}\! \left(x \right) = F_{19}\! \left(x \right)
F_{25}\! \left(x \right) = F_{14}\! \left(x \right) F_{4}\! \left(x \right)
F_{26}\! \left(x \right) = F_{20}\! \left(x \right)+F_{27}\! \left(x \right)+F_{47}\! \left(x \right)
F_{27}\! \left(x \right) = F_{28}\! \left(x \right) F_{4}\! \left(x \right)
F_{28}\! \left(x \right) = F_{29}\! \left(x \right)+F_{32}\! \left(x \right)
F_{29}\! \left(x \right) = F_{11}\! \left(x \right)+F_{30}\! \left(x \right)
F_{30}\! \left(x \right) = F_{31}\! \left(x \right)
F_{31}\! \left(x \right) = F_{11}\! \left(x \right) F_{4}\! \left(x \right)
F_{32}\! \left(x \right) = F_{26}\! \left(x \right)+F_{33}\! \left(x \right)
F_{33}\! \left(x \right) = 2 F_{20}\! \left(x \right)+F_{34}\! \left(x \right)+F_{38}\! \left(x \right)
F_{34}\! \left(x \right) = F_{35}\! \left(x \right) F_{4}\! \left(x \right)
F_{35}\! \left(x \right) = F_{36}\! \left(x \right)+F_{37}\! \left(x \right)
F_{36}\! \left(x \right) = F_{30}\! \left(x \right)
F_{37}\! \left(x \right) = F_{33}\! \left(x \right)
F_{38}\! \left(x \right) = F_{39}\! \left(x \right) F_{4}\! \left(x \right)
F_{39}\! \left(x \right) = F_{40}\! \left(x \right)
F_{40}\! \left(x \right) = F_{4}\! \left(x \right) F_{41}\! \left(x \right)
F_{41}\! \left(x \right) = F_{29}\! \left(x \right)+F_{42}\! \left(x \right)
F_{42}\! \left(x \right) = F_{39}\! \left(x \right)+F_{43}\! \left(x \right)
F_{43}\! \left(x \right) = 2 F_{20}\! \left(x \right)+F_{38}\! \left(x \right)+F_{44}\! \left(x \right)
F_{44}\! \left(x \right) = F_{4}\! \left(x \right) F_{45}\! \left(x \right)
F_{45}\! \left(x \right) = F_{36}\! \left(x \right)+F_{46}\! \left(x \right)
F_{46}\! \left(x \right) = F_{43}\! \left(x \right)
F_{47}\! \left(x \right) = F_{4}\! \left(x \right) F_{48}\! \left(x \right)
F_{48}\! \left(x \right) = F_{14}\! \left(x \right)+F_{39}\! \left(x \right)
F_{49}\! \left(x \right) = F_{50}\! \left(x \right)+F_{69}\! \left(x \right)
F_{50}\! \left(x \right) = F_{51}\! \left(x \right)
F_{51}\! \left(x \right) = F_{4}\! \left(x \right) F_{52}\! \left(x \right)
F_{52}\! \left(x \right) = F_{53}\! \left(x \right)+F_{56}\! \left(x \right)
F_{53}\! \left(x \right) = F_{1}\! \left(x \right)+F_{54}\! \left(x \right)
F_{54}\! \left(x \right) = F_{55}\! \left(x \right)
F_{55}\! \left(x \right) = F_{4}\! \left(x \right) F_{53}\! \left(x \right)
F_{56}\! \left(x \right) = F_{50}\! \left(x \right)+F_{57}\! \left(x \right)
F_{57}\! \left(x \right) = F_{20}\! \left(x \right)+F_{58}\! \left(x \right)+F_{68}\! \left(x \right)
F_{58}\! \left(x \right) = F_{4}\! \left(x \right) F_{59}\! \left(x \right)
F_{59}\! \left(x \right) = F_{60}\! \left(x \right)+F_{63}\! \left(x \right)
F_{60}\! \left(x \right) = F_{4}\! \left(x \right)+F_{61}\! \left(x \right)
F_{61}\! \left(x \right) = F_{62}\! \left(x \right)
F_{62}\! \left(x \right) = F_{4}\! \left(x \right) F_{54}\! \left(x \right)
F_{63}\! \left(x \right) = F_{64}\! \left(x \right)+F_{66}\! \left(x \right)
F_{64}\! \left(x \right) = F_{20}\! \left(x \right)+F_{58}\! \left(x \right)+F_{65}\! \left(x \right)
F_{65}\! \left(x \right) = F_{4}\! \left(x \right) F_{50}\! \left(x \right)
F_{66}\! \left(x \right) = F_{67}\! \left(x \right)
F_{67}\! \left(x \right) = F_{4}\! \left(x \right) F_{57}\! \left(x \right)
F_{68}\! \left(x \right) = F_{4}\! \left(x \right) F_{56}\! \left(x \right)
F_{69}\! \left(x \right) = F_{113}\! \left(x \right)+F_{20}\! \left(x \right)+F_{70}\! \left(x \right)
F_{70}\! \left(x \right) = F_{4}\! \left(x \right) F_{71}\! \left(x \right)
F_{71}\! \left(x \right) = F_{72}\! \left(x \right)+F_{80}\! \left(x \right)
F_{72}\! \left(x \right) = F_{11}\! \left(x \right)+F_{73}\! \left(x \right)
F_{73}\! \left(x \right) = F_{20}\! \left(x \right)+F_{74}\! \left(x \right)+F_{75}\! \left(x \right)
F_{74}\! \left(x \right) = F_{4}\! \left(x \right) F_{72}\! \left(x \right)
F_{75}\! \left(x \right) = F_{4}\! \left(x \right) F_{76}\! \left(x \right)
F_{76}\! \left(x \right) = F_{54}\! \left(x \right)+F_{77}\! \left(x \right)
F_{77}\! \left(x \right) = F_{78}\! \left(x \right)
F_{78}\! \left(x \right) = F_{4}\! \left(x \right) F_{79}\! \left(x \right)
F_{79}\! \left(x \right) = F_{11}\! \left(x \right)+F_{77}\! \left(x \right)
F_{80}\! \left(x \right) = F_{100}\! \left(x \right)+F_{81}\! \left(x \right)
F_{81}\! \left(x \right) = F_{20}\! \left(x \right)+F_{70}\! \left(x \right)+F_{82}\! \left(x \right)
F_{82}\! \left(x \right) = F_{4}\! \left(x \right) F_{83}\! \left(x \right)
F_{83}\! \left(x \right) = F_{50}\! \left(x \right)+F_{84}\! \left(x \right)
F_{84}\! \left(x \right) = F_{85}\! \left(x \right)
F_{85}\! \left(x \right) = F_{4}\! \left(x \right) F_{86}\! \left(x \right)
F_{86}\! \left(x \right) = F_{79}\! \left(x \right)+F_{87}\! \left(x \right)
F_{87}\! \left(x \right) = F_{84}\! \left(x \right)+F_{88}\! \left(x \right)
F_{88}\! \left(x \right) = 2 F_{20}\! \left(x \right)+F_{89}\! \left(x \right)+F_{99}\! \left(x \right)
F_{89}\! \left(x \right) = F_{4}\! \left(x \right) F_{90}\! \left(x \right)
F_{90}\! \left(x \right) = F_{91}\! \left(x \right)+F_{94}\! \left(x \right)
F_{91}\! \left(x \right) = F_{30}\! \left(x \right)+F_{92}\! \left(x \right)
F_{92}\! \left(x \right) = F_{93}\! \left(x \right)
F_{93}\! \left(x \right) = F_{4}\! \left(x \right) F_{77}\! \left(x \right)
F_{94}\! \left(x \right) = F_{95}\! \left(x \right)+F_{97}\! \left(x \right)
F_{95}\! \left(x \right) = 2 F_{20}\! \left(x \right)+F_{89}\! \left(x \right)+F_{96}\! \left(x \right)
F_{96}\! \left(x \right) = F_{4}\! \left(x \right) F_{84}\! \left(x \right)
F_{97}\! \left(x \right) = F_{98}\! \left(x \right)
F_{98}\! \left(x \right) = F_{4}\! \left(x \right) F_{88}\! \left(x \right)
F_{99}\! \left(x \right) = F_{4}\! \left(x \right) F_{87}\! \left(x \right)
F_{100}\! \left(x \right) = F_{101}\! \left(x \right)+F_{108}\! \left(x \right)+F_{111}\! \left(x \right)+F_{20}\! \left(x \right)
F_{101}\! \left(x \right) = F_{102}\! \left(x \right) F_{4}\! \left(x \right)
F_{102}\! \left(x \right) = F_{103}\! \left(x \right)+F_{105}\! \left(x \right)
F_{103}\! \left(x \right) = F_{104}\! \left(x \right)+F_{30}\! \left(x \right)
F_{104}\! \left(x \right) = F_{93}\! \left(x \right)
F_{105}\! \left(x \right) = F_{106}\! \left(x \right)+F_{107}\! \left(x \right)
F_{106}\! \left(x \right) = 2 F_{20}\! \left(x \right)+F_{101}\! \left(x \right)+F_{96}\! \left(x \right)
F_{107}\! \left(x \right) = F_{98}\! \left(x \right)
F_{108}\! \left(x \right) = F_{109}\! \left(x \right) F_{4}\! \left(x \right)
F_{109}\! \left(x \right) = F_{110}\! \left(x \right)+F_{84}\! \left(x \right)
F_{110}\! \left(x \right) = 2 F_{20}\! \left(x \right)+F_{108}\! \left(x \right)+F_{89}\! \left(x \right)
F_{111}\! \left(x \right) = F_{112}\! \left(x \right) F_{4}\! \left(x \right)
F_{112}\! \left(x \right) = F_{57}\! \left(x \right)+F_{88}\! \left(x \right)
F_{113}\! \left(x \right) = F_{114}\! \left(x \right) F_{4}\! \left(x \right)
F_{114}\! \left(x \right) = F_{115}\! \left(x \right)+F_{83}\! \left(x \right)
F_{115}\! \left(x \right) = F_{116}\! \left(x \right)+F_{131}\! \left(x \right)
F_{116}\! \left(x \right) = F_{117}\! \left(x \right)+F_{20}\! \left(x \right)+F_{58}\! \left(x \right)
F_{117}\! \left(x \right) = F_{118}\! \left(x \right) F_{4}\! \left(x \right)
F_{118}\! \left(x \right) = F_{119}\! \left(x \right)+F_{125}\! \left(x \right)
F_{119}\! \left(x \right) = F_{120}\! \left(x \right)+F_{50}\! \left(x \right)
F_{120}\! \left(x \right) = F_{121}\! \left(x \right)
F_{121}\! \left(x \right) = F_{122}\! \left(x \right) F_{4}\! \left(x \right)
F_{122}\! \left(x \right) = F_{123}\! \left(x \right)+F_{124}\! \left(x \right)
F_{123}\! \left(x \right) = F_{4}\! \left(x \right)
F_{124}\! \left(x \right) = F_{120}\! \left(x \right)
F_{125}\! \left(x \right) = F_{116}\! \left(x \right)+F_{126}\! \left(x \right)
F_{126}\! \left(x \right) = F_{127}\! \left(x \right)
F_{127}\! \left(x \right) = F_{128}\! \left(x \right) F_{4}\! \left(x \right)
F_{128}\! \left(x \right) = F_{129}\! \left(x \right)+F_{130}\! \left(x \right)
F_{129}\! \left(x \right) = F_{120}\! \left(x \right)
F_{130}\! \left(x \right) = F_{126}\! \left(x \right)
F_{131}\! \left(x \right) = 2 F_{20}\! \left(x \right)+F_{132}\! \left(x \right)+F_{89}\! \left(x \right)
F_{132}\! \left(x \right) = F_{133}\! \left(x \right) F_{4}\! \left(x \right)
F_{133}\! \left(x \right) = F_{134}\! \left(x \right)+F_{140}\! \left(x \right)
F_{134}\! \left(x \right) = F_{135}\! \left(x \right)+F_{84}\! \left(x \right)
F_{135}\! \left(x \right) = F_{136}\! \left(x \right)
F_{136}\! \left(x \right) = F_{137}\! \left(x \right) F_{4}\! \left(x \right)
F_{137}\! \left(x \right) = F_{138}\! \left(x \right)+F_{139}\! \left(x \right)
F_{138}\! \left(x \right) = F_{30}\! \left(x \right)
F_{139}\! \left(x \right) = F_{135}\! \left(x \right)
F_{140}\! \left(x \right) = F_{131}\! \left(x \right)+F_{141}\! \left(x \right)
F_{141}\! \left(x \right) = F_{142}\! \left(x \right)
F_{142}\! \left(x \right) = F_{143}\! \left(x \right) F_{4}\! \left(x \right)
F_{143}\! \left(x \right) = F_{144}\! \left(x \right)+F_{145}\! \left(x \right)
F_{144}\! \left(x \right) = F_{135}\! \left(x \right)
F_{145}\! \left(x \right) = F_{141}\! \left(x \right)
System of equations in sympy syntax:
Eq(F_0(x), F_1(x) + F_2(x))
Eq(F_1(x), 1)
Eq(F_2(x), F_3(x))
Eq(F_3(x), F_4(x)*F_5(x))
Eq(F_4(x), x)
Eq(F_5(x), F_49(x) + F_6(x))
Eq(F_6(x), F_1(x) + F_7(x))
Eq(F_7(x), F_8(x))
Eq(F_8(x), F_4(x)*F_9(x))
Eq(F_9(x), F_10(x) + F_13(x))
Eq(F_10(x), F_1(x) + F_11(x))
Eq(F_11(x), F_12(x))
Eq(F_12(x), F_10(x)*F_4(x))
Eq(F_13(x), F_14(x) + F_26(x))
Eq(F_14(x), F_15(x))
Eq(F_15(x), F_16(x)*F_4(x))
Eq(F_16(x), F_17(x) + F_18(x))
Eq(F_17(x), F_1(x) + F_4(x))
Eq(F_18(x), F_14(x) + F_19(x))
Eq(F_19(x), F_20(x) + F_21(x) + F_25(x))
Eq(F_20(x), 0)
Eq(F_21(x), F_22(x)*F_4(x))
Eq(F_22(x), F_23(x) + F_24(x))
Eq(F_23(x), F_4(x))
Eq(F_24(x), F_19(x))
Eq(F_25(x), F_14(x)*F_4(x))
Eq(F_26(x), F_20(x) + F_27(x) + F_47(x))
Eq(F_27(x), F_28(x)*F_4(x))
Eq(F_28(x), F_29(x) + F_32(x))
Eq(F_29(x), F_11(x) + F_30(x))
Eq(F_30(x), F_31(x))
Eq(F_31(x), F_11(x)*F_4(x))
Eq(F_32(x), F_26(x) + F_33(x))
Eq(F_33(x), 2*F_20(x) + F_34(x) + F_38(x))
Eq(F_34(x), F_35(x)*F_4(x))
Eq(F_35(x), F_36(x) + F_37(x))
Eq(F_36(x), F_30(x))
Eq(F_37(x), F_33(x))
Eq(F_38(x), F_39(x)*F_4(x))
Eq(F_39(x), F_40(x))
Eq(F_40(x), F_4(x)*F_41(x))
Eq(F_41(x), F_29(x) + F_42(x))
Eq(F_42(x), F_39(x) + F_43(x))
Eq(F_43(x), 2*F_20(x) + F_38(x) + F_44(x))
Eq(F_44(x), F_4(x)*F_45(x))
Eq(F_45(x), F_36(x) + F_46(x))
Eq(F_46(x), F_43(x))
Eq(F_47(x), F_4(x)*F_48(x))
Eq(F_48(x), F_14(x) + F_39(x))
Eq(F_49(x), F_50(x) + F_69(x))
Eq(F_50(x), F_51(x))
Eq(F_51(x), F_4(x)*F_52(x))
Eq(F_52(x), F_53(x) + F_56(x))
Eq(F_53(x), F_1(x) + F_54(x))
Eq(F_54(x), F_55(x))
Eq(F_55(x), F_4(x)*F_53(x))
Eq(F_56(x), F_50(x) + F_57(x))
Eq(F_57(x), F_20(x) + F_58(x) + F_68(x))
Eq(F_58(x), F_4(x)*F_59(x))
Eq(F_59(x), F_60(x) + F_63(x))
Eq(F_60(x), F_4(x) + F_61(x))
Eq(F_61(x), F_62(x))
Eq(F_62(x), F_4(x)*F_54(x))
Eq(F_63(x), F_64(x) + F_66(x))
Eq(F_64(x), F_20(x) + F_58(x) + F_65(x))
Eq(F_65(x), F_4(x)*F_50(x))
Eq(F_66(x), F_67(x))
Eq(F_67(x), F_4(x)*F_57(x))
Eq(F_68(x), F_4(x)*F_56(x))
Eq(F_69(x), F_113(x) + F_20(x) + F_70(x))
Eq(F_70(x), F_4(x)*F_71(x))
Eq(F_71(x), F_72(x) + F_80(x))
Eq(F_72(x), F_11(x) + F_73(x))
Eq(F_73(x), F_20(x) + F_74(x) + F_75(x))
Eq(F_74(x), F_4(x)*F_72(x))
Eq(F_75(x), F_4(x)*F_76(x))
Eq(F_76(x), F_54(x) + F_77(x))
Eq(F_77(x), F_78(x))
Eq(F_78(x), F_4(x)*F_79(x))
Eq(F_79(x), F_11(x) + F_77(x))
Eq(F_80(x), F_100(x) + F_81(x))
Eq(F_81(x), F_20(x) + F_70(x) + F_82(x))
Eq(F_82(x), F_4(x)*F_83(x))
Eq(F_83(x), F_50(x) + F_84(x))
Eq(F_84(x), F_85(x))
Eq(F_85(x), F_4(x)*F_86(x))
Eq(F_86(x), F_79(x) + F_87(x))
Eq(F_87(x), F_84(x) + F_88(x))
Eq(F_88(x), 2*F_20(x) + F_89(x) + F_99(x))
Eq(F_89(x), F_4(x)*F_90(x))
Eq(F_90(x), F_91(x) + F_94(x))
Eq(F_91(x), F_30(x) + F_92(x))
Eq(F_92(x), F_93(x))
Eq(F_93(x), F_4(x)*F_77(x))
Eq(F_94(x), F_95(x) + F_97(x))
Eq(F_95(x), 2*F_20(x) + F_89(x) + F_96(x))
Eq(F_96(x), F_4(x)*F_84(x))
Eq(F_97(x), F_98(x))
Eq(F_98(x), F_4(x)*F_88(x))
Eq(F_99(x), F_4(x)*F_87(x))
Eq(F_100(x), F_101(x) + F_108(x) + F_111(x) + F_20(x))
Eq(F_101(x), F_102(x)*F_4(x))
Eq(F_102(x), F_103(x) + F_105(x))
Eq(F_103(x), F_104(x) + F_30(x))
Eq(F_104(x), F_93(x))
Eq(F_105(x), F_106(x) + F_107(x))
Eq(F_106(x), F_101(x) + 2*F_20(x) + F_96(x))
Eq(F_107(x), F_98(x))
Eq(F_108(x), F_109(x)*F_4(x))
Eq(F_109(x), F_110(x) + F_84(x))
Eq(F_110(x), F_108(x) + 2*F_20(x) + F_89(x))
Eq(F_111(x), F_112(x)*F_4(x))
Eq(F_112(x), F_57(x) + F_88(x))
Eq(F_113(x), F_114(x)*F_4(x))
Eq(F_114(x), F_115(x) + F_83(x))
Eq(F_115(x), F_116(x) + F_131(x))
Eq(F_116(x), F_117(x) + F_20(x) + F_58(x))
Eq(F_117(x), F_118(x)*F_4(x))
Eq(F_118(x), F_119(x) + F_125(x))
Eq(F_119(x), F_120(x) + F_50(x))
Eq(F_120(x), F_121(x))
Eq(F_121(x), F_122(x)*F_4(x))
Eq(F_122(x), F_123(x) + F_124(x))
Eq(F_123(x), F_4(x))
Eq(F_124(x), F_120(x))
Eq(F_125(x), F_116(x) + F_126(x))
Eq(F_126(x), F_127(x))
Eq(F_127(x), F_128(x)*F_4(x))
Eq(F_128(x), F_129(x) + F_130(x))
Eq(F_129(x), F_120(x))
Eq(F_130(x), F_126(x))
Eq(F_131(x), F_132(x) + 2*F_20(x) + F_89(x))
Eq(F_132(x), F_133(x)*F_4(x))
Eq(F_133(x), F_134(x) + F_140(x))
Eq(F_134(x), F_135(x) + F_84(x))
Eq(F_135(x), F_136(x))
Eq(F_136(x), F_137(x)*F_4(x))
Eq(F_137(x), F_138(x) + F_139(x))
Eq(F_138(x), F_30(x))
Eq(F_139(x), F_135(x))
Eq(F_140(x), F_131(x) + F_141(x))
Eq(F_141(x), F_142(x))
Eq(F_142(x), F_143(x)*F_4(x))
Eq(F_143(x), F_144(x) + F_145(x))
Eq(F_144(x), F_135(x))
Eq(F_145(x), F_141(x))
Pack JSON:
{"expansion_strats": [[{"class_module": "tilings.strategies.requirement_insertion", "extra_basis": [], "ignore_parent": false, "maxreqlen": 1, "one_cell_only": false, "strategy_class": "CellInsertionFactory"}, {"class_module": "tilings.strategies.requirement_placement", "dirs": [0, 1, 2, 3], "ignore_parent": false, "partial": false, "point_only": false, "strategy_class": "PatternPlacementFactory"}]], "inferral_strats": [{"class_module": "tilings.strategies.row_and_col_separation", "ignore_parent": true, "inferrable": true, "possibly_empty": false, "strategy_class": "RowColumnSeparationStrategy", "workable": true}, {"class_module": "tilings.strategies.obstruction_inferral", "strategy_class": "ObstructionTransitivityFactory"}], "initial_strats": [{"class_module": "tilings.strategies.factor", "ignore_parent": true, "interleaving": null, "strategy_class": "FactorFactory", "tracked": false, "unions": false, "workable": true}], "iterative": false, "name": "point_placements", "symmetries": [], "ver_strats": [{"class_module": "tilings.strategies.verification", "strategy_class": "BasicVerificationStrategy"}, {"class_module": "tilings.strategies.verification", "ignore_parent": false, "strategy_class": "InsertionEncodingVerificationStrategy"}, {"basis": [], "class_module": "tilings.strategies.verification", "ignore_parent": false, "strategy_class": "OneByOneVerificationStrategy", "symmetry": false}, {"basis": [], "class_module": "tilings.strategies.verification", "ignore_parent": false, "strategy_class": "LocallyFactorableVerificationStrategy", "symmetry": false}]}
Specification JSON:
{"root": {"assumptions": [], "class_module": "tilings.tiling", "comb_class": "Tiling", "obstructions": [{"patt": [0, 1, 3, 2], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}, {"patt": [1, 0, 3, 2], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}, {"patt": [1, 2, 3, 0], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}, {"patt": [3, 0, 1, 2], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}], "requirements": []}, "rules": [{"children": [{"assumptions": [], "class_module": "tilings.tiling", "comb_class": "Tiling", "obstructions": [{"patt": [0], "pos": [[0, 0]]}], "requirements": []}, {"assumptions": [], "class_module": "tilings.tiling", "comb_class": "Tiling", "obstructions": [{"patt": [0, 1, 3, 2], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}, {"patt": [1, 0, 3, 2], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}, {"patt": [1, 2, 3, 0], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}, {"patt": [3, 0, 1, 2], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}], "requirements": [[{"patt": [0], "pos": [[0, 0]]}]]}], "class_module": "comb_spec_searcher.strategies.rule", "comb_class": {"assumptions": [], "class_module": "tilings.tiling", "comb_class": "Tiling", "obstructions": [{"patt": [0, 1, 3, 2], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}, {"patt": [1, 0, 3, 2], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}, {"patt": [1, 2, 3, 0], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}, {"patt": [3, 0, 1, 2], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}], "requirements": []}, "rule_class": "Rule", "strategy": {"class_module": "tilings.strategies.requirement_insertion", "gps": [{"patt": [0], "pos": [[0, 0]]}], "ignore_parent": true, "strategy_class": "RequirementInsertionStrategy"}}, {"children": [{"assumptions": [], "class_module": "tilings.tiling", "comb_class": "Tiling", "obstructions": [{"patt": [0, 1], "pos": [[0, 0], [0, 0]]}, {"patt": [1, 0], "pos": [[0, 0], [0, 0]]}], "requirements": [[{"patt": [0], "pos": [[0, 0]]}]]}, {"assumptions": [], "class_module": "tilings.tiling", "comb_class": "Tiling", "obstructions": [{"patt": [0, 1, 2], "pos": [[0, 0], [0, 0], [0, 0]]}, {"patt": [0, 2, 1], "pos": [[0, 0], [0, 1], [0, 1]]}, {"patt": [0, 2, 1], "pos": [[0, 1], [0, 1], [0, 1]]}, {"patt": [1, 2, 0], "pos": [[0, 1], [0, 1], [0, 0]]}, {"patt": [1, 0, 3, 2], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}, {"patt": [1, 0, 3, 2], "pos": [[0, 0], [0, 0], [0, 1], [0, 0]]}, {"patt": [1, 2, 3, 0], "pos": [[0, 0], [0, 0], [0, 1], [0, 0]]}, {"patt": [1, 2, 3, 0], "pos": [[0, 1], [0, 1], [0, 1], [0, 1]]}, {"patt": [3, 0, 1, 2], "pos": [[0, 1], [0, 0], [0, 0], [0, 1]]}, {"patt": [3, 0, 1, 2], "pos": [[0, 1], [0, 0], [0, 1], [0, 1]]}, {"patt": [3, 0, 1, 2], "pos": [[0, 1], [0, 1], [0, 1], [0, 1]]}], "requirements": []}], "class_module": "comb_spec_searcher.strategies.rule", "comb_class": {"assumptions": [], "class_module": "tilings.tiling", "comb_class": "Tiling", "obstructions": [{"patt": [0], "pos": [[0, 0]]}, {"patt": [0], "pos": [[0, 2]]}, {"patt": [0], "pos": [[1, 1]]}, {"patt": [0, 1], "pos": [[0, 1], [0, 1]]}, {"patt": [1, 0], 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