0132_0231_0312_1320_2310
Counting sequence:
1, 1, 2, 6, 19, 55, 143, 346, 800, 1797, 3961, 8620, 18590, 39823, 84863, 180078, 380764, 802633, 1687349, 3538720, 7405322, 15466227, 32243419, 67108546, 139460264, 289406605, 599785073, 1241513556, 2566913590, 5301599767, 10938744311, 22548577750, 46439333300, 95563021713, 196494753133, 403726925128, 828928687394, 1700807048443, 3487513443539, 7146825579690, 14637248543872, 29961691855957, 61297773247529, 125344325565436, 256186209270734, 523367534820255, 1068725302197103, 2181431069506366, 4450823069235980, 9077567998917337, 18506979718724261, 37717646879226480, 76842668642007610, 156500087051123203, 318629673636461003, 648518346341349778, 1319554690819553624, 2684145377912813853, 5458362748373039329, 11096869481840900260, 22554026933871442022, 45828629808122165287, 93098411497002891239, 189079126755522901926, 383922861034080040804, 779374937114228553505, 1581808304320594048733, 3209733468825461978776, 6511700658019471717970, 13207868756776038954507, 26784672395026268943811, 54307214553000919954810, 110090168631898604041520, 223131816315590736344293, 452166590734768529208473, 916139097676711171454028, 1855890027767770568979454, 3759003720364237590098863, 7612454770385868084474719, 15413804200086521977500430, 31205397718802615572099772, 63166374074864374378394217, 127843905424247035225174549, 258710125397530643387118016, 523464879893134432647770474, 1059019017982415157042606355, 2142216552357122897579339963, 4332790137498830962146930786, 8762294340566832258270359560, 17718016812272005184493711277, 35822889886820691704893402961, 72419492298194746081598762740, 146386409645496217506821435030, 295867669389205885700890684983, 597925038974838672776276995543, 1208229478342531148301545237878, 2441217757470769902101072964884, 4931953116512955015198110903473, 9962941436168740452388151749709, 20123953278623141748760163380200, 40644047369817605185488046517122
Generating function in Maple syntax:
-(3*x^7-3*x^6-2*x^5+6*x^4-14*x^3+14*x^2-6*x+1)/(2*x-1)^2/(x-1)^3
Generating function in latex syntax:
-\frac{3 x^{7}-3 x^{6}-2 x^{5}+6 x^{4}-14 x^{3}+14 x^{2}-6 x +1}{\left(2 x -1\right)^{2} \left(x -1\right)^{3}}
Generating function in sympy syntax:
(-3*x**7 + 3*x**6 + 2*x**5 - 6*x**4 + 14*x**3 - 14*x**2 + 6*x - 1)/((x - 1)**3*(2*x - 1)**2)
Implicit equation for the generating function in Maple syntax:
(2*x-1)^2*(x-1)^3*F(x)+3*x^7-3*x^6-2*x^5+6*x^4-14*x^3+14*x^2-6*x+1 = 0
Implicit equation for the generating function in latex syntax:
\left(2 x -1\right)^{2} \left(x -1\right)^{3} F \! \left(x \right)+3 x^{7}-3 x^{6}-2 x^{5}+6 x^{4}-14 x^{3}+14 x^{2}-6 x +1 = 0
Explicit closed form in Maple syntax:
piecewise(Or(n = 0,n = 1),1,n = 2,2,1/16*(5*n+13)*2^n-1/2*n^2-5/2*n+4)
Explicit closed form in latex syntax:
\left\{\begin{array}{cc}1 & n =0\text{ or } n =1 \\ 2 & n =2 \\ \frac{\left(5 n +13\right) 2^{n}}{16}-\frac{n^{2}}{2}-\frac{5 n}{2}+4 & \mathit{\text{otherwise}} \end{array}\right.
Recurrence in maple format:
a(0) = 1
a(1) = 1
a(2) = 2
a(3) = 6
a(4) = 19
a(5) = 55
a(6) = 143
a(7) = 346
a(n+2) = -1/2*n^2-4*a(n)+4*a(n+1)-1/2*n+9, n >= 8
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) = 19
a \! \left(5\right) = 55
a \! \left(6\right) = 143
a \! \left(7\right) = 346
a \! \left(n +2\right) = -\frac{n^{2}}{2}-4 a \! \left(n \right)+4 a \! \left(n +1\right)-\frac{n}{2}+9, \quad n \geq 8
Specification 1
Strategy pack name: point_placements
Tree: http://permpal.com/tree/18620/
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[12,x]*F[4,x]
F[4,x] = F[20,x]+F[5,x]
F[5,x] = F[1,x]+F[6,x]
F[6,x] = F[7,x]
F[7,x] = F[12,x]*F[8,x]
F[8,x] = F[13,x]+F[9,x]
F[9,x] = F[1,x]+F[10,x]
F[10,x] = F[11,x]
F[11,x] = F[12,x]*F[9,x]
F[12,x] = x
F[13,x] = F[14,x]+F[17,x]
F[14,x] = F[15,x]
F[15,x] = F[12,x]*F[16,x]
F[16,x] = F[1,x]+F[14,x]
F[17,x] = F[18,x]
F[18,x] = F[12,x]*F[19,x]
F[19,x] = F[10,x]+F[17,x]
F[20,x] = F[21,x]+F[30,x]
F[21,x] = F[22,x]
F[22,x] = F[12,x]*F[23,x]
F[23,x] = F[24,x]+F[9,x]
F[24,x] = F[14,x]+F[25,x]
F[25,x] = F[26,x]+F[27,x]+F[29,x]
F[26,x] = 0
F[27,x] = F[12,x]*F[28,x]
F[28,x] = F[10,x]+F[25,x]
F[29,x] = F[12,x]*F[24,x]
F[30,x] = F[26,x]+F[31,x]+F[95,x]
F[31,x] = F[12,x]*F[32,x]
F[32,x] = F[33,x]+F[50,x]
F[33,x] = F[34,x]+F[6,x]
F[34,x] = F[26,x]+F[35,x]+F[38,x]
F[35,x] = F[12,x]*F[36,x]
F[36,x] = F[10,x]+F[37,x]
F[37,x] = F[35,x]
F[38,x] = F[12,x]*F[39,x]
F[39,x] = F[40,x]+F[43,x]
F[40,x] = F[12,x]+F[41,x]
F[41,x] = F[42,x]
F[42,x] = F[10,x]*F[12,x]
F[43,x] = F[44,x]+F[47,x]
F[44,x] = F[45,x]
F[45,x] = F[12,x]*F[46,x]
F[46,x] = F[12,x]+F[44,x]
F[47,x] = F[48,x]
F[48,x] = F[12,x]*F[49,x]
F[49,x] = F[41,x]+F[47,x]
F[50,x] = F[51,x]+F[73,x]
F[51,x] = F[26,x]+F[52,x]+F[54,x]
F[52,x] = F[12,x]*F[53,x]
F[53,x] = F[51,x]+F[6,x]
F[54,x] = F[12,x]*F[55,x]
F[55,x] = F[24,x]+F[56,x]
F[56,x] = F[57,x]+F[65,x]
F[57,x] = F[26,x]+F[58,x]+F[62,x]
F[58,x] = F[12,x]*F[59,x]
F[59,x] = F[12,x]+F[60,x]
F[60,x] = F[26,x]+F[58,x]+F[61,x]
F[61,x] = F[12,x]*F[14,x]
F[62,x] = F[12,x]*F[63,x]
F[63,x] = F[14,x]+F[64,x]
F[64,x] = F[62,x]
F[65,x] = 2*F[26,x]+F[66,x]+F[70,x]
F[66,x] = F[12,x]*F[67,x]
F[67,x] = F[41,x]+F[68,x]
F[68,x] = 2*F[26,x]+F[66,x]+F[69,x]
F[69,x] = F[12,x]*F[25,x]
F[70,x] = F[12,x]*F[71,x]
F[71,x] = F[25,x]+F[72,x]
F[72,x] = F[70,x]
F[73,x] = F[26,x]+F[74,x]+F[76,x]+F[81,x]
F[74,x] = F[12,x]*F[75,x]
F[75,x] = F[34,x]+F[73,x]
F[76,x] = F[12,x]*F[77,x]
F[77,x] = F[25,x]+F[78,x]
F[78,x] = 2*F[26,x]+F[76,x]+F[79,x]
F[79,x] = F[12,x]*F[80,x]
F[80,x] = F[37,x]+F[78,x]
F[81,x] = F[12,x]*F[82,x]
F[82,x] = F[83,x]+F[84,x]
F[83,x] = F[60,x]+F[68,x]
F[84,x] = F[85,x]+F[90,x]
F[85,x] = F[86,x]
F[86,x] = F[12,x]*F[87,x]
F[87,x] = F[88,x]+F[89,x]
F[88,x] = F[61,x]
F[89,x] = F[86,x]
F[90,x] = F[91,x]
F[91,x] = F[12,x]*F[92,x]
F[92,x] = F[93,x]+F[94,x]
F[93,x] = F[69,x]
F[94,x] = F[91,x]
F[95,x] = F[12,x]*F[96,x]
F[96,x] = F[110,x]+F[97,x]
F[97,x] = F[21,x]+F[98,x]
F[98,x] = F[109,x]+F[26,x]+F[99,x]
F[99,x] = F[100,x]*F[12,x]
F[100,x] = F[101,x]+F[104,x]
F[101,x] = F[10,x]+F[102,x]
F[102,x] = F[103,x]+F[26,x]+F[35,x]
F[103,x] = F[12,x]*F[40,x]
F[104,x] = F[105,x]+F[25,x]
F[105,x] = F[106,x]+F[108,x]+F[26,x]+F[76,x]
F[106,x] = F[107,x]*F[12,x]
F[107,x] = F[102,x]+F[105,x]
F[108,x] = F[12,x]*F[83,x]
F[109,x] = F[12,x]*F[97,x]
F[110,x] = F[111,x]+F[122,x]
F[111,x] = F[112,x]+F[26,x]+F[62,x]
F[112,x] = F[113,x]*F[12,x]
F[113,x] = F[114,x]+F[117,x]
F[114,x] = F[115,x]+F[12,x]
F[115,x] = F[116,x]
F[116,x] = F[114,x]*F[12,x]
F[117,x] = F[118,x]+F[60,x]
F[118,x] = 2*F[26,x]+F[119,x]+F[121,x]
F[119,x] = F[12,x]*F[120,x]
F[120,x] = F[115,x]+F[118,x]
F[121,x] = F[117,x]*F[12,x]
F[122,x] = 2*F[26,x]+F[123,x]+F[70,x]
F[123,x] = F[12,x]*F[124,x]
F[124,x] = F[125,x]+F[130,x]
F[125,x] = F[126,x]+F[41,x]
F[126,x] = F[127,x]
F[127,x] = F[12,x]*F[128,x]
F[128,x] = F[129,x]+F[41,x]
F[129,x] = F[127,x]
F[130,x] = F[131,x]+F[68,x]
F[131,x] = 3*F[26,x]+F[132,x]+F[134,x]
F[132,x] = F[12,x]*F[133,x]
F[133,x] = F[126,x]+F[131,x]
F[134,x] = F[12,x]*F[135,x]
F[135,x] = F[136,x]+F[68,x]
F[136,x] = 3*F[26,x]+F[134,x]+F[137,x]
F[137,x] = F[12,x]*F[138,x]
F[138,x] = F[129,x]+F[136,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_{12}\! \left(x \right) F_{4}\! \left(x \right)
F_{4}\! \left(x \right) = F_{20}\! \left(x \right)+F_{5}\! \left(x \right)
F_{5}\! \left(x \right) = F_{1}\! \left(x \right)+F_{6}\! \left(x \right)
F_{6}\! \left(x \right) = F_{7}\! \left(x \right)
F_{7}\! \left(x \right) = F_{12}\! \left(x \right) F_{8}\! \left(x \right)
F_{8}\! \left(x \right) = F_{13}\! \left(x \right)+F_{9}\! \left(x \right)
F_{9}\! \left(x \right) = F_{1}\! \left(x \right)+F_{10}\! \left(x \right)
F_{10}\! \left(x \right) = F_{11}\! \left(x \right)
F_{11}\! \left(x \right) = F_{12}\! \left(x \right) F_{9}\! \left(x \right)
F_{12}\! \left(x \right) = x
F_{13}\! \left(x \right) = F_{14}\! \left(x \right)+F_{17}\! \left(x \right)
F_{14}\! \left(x \right) = F_{15}\! \left(x \right)
F_{15}\! \left(x \right) = F_{12}\! \left(x \right) F_{16}\! \left(x \right)
F_{16}\! \left(x \right) = F_{1}\! \left(x \right)+F_{14}\! \left(x \right)
F_{17}\! \left(x \right) = F_{18}\! \left(x \right)
F_{18}\! \left(x \right) = F_{12}\! \left(x \right) F_{19}\! \left(x \right)
F_{19}\! \left(x \right) = F_{10}\! \left(x \right)+F_{17}\! \left(x \right)
F_{20}\! \left(x \right) = F_{21}\! \left(x \right)+F_{30}\! \left(x \right)
F_{21}\! \left(x \right) = F_{22}\! \left(x \right)
F_{22}\! \left(x \right) = F_{12}\! \left(x \right) F_{23}\! \left(x \right)
F_{23}\! \left(x \right) = F_{24}\! \left(x \right)+F_{9}\! \left(x \right)
F_{24}\! \left(x \right) = F_{14}\! \left(x \right)+F_{25}\! \left(x \right)
F_{25}\! \left(x \right) = F_{26}\! \left(x \right)+F_{27}\! \left(x \right)+F_{29}\! \left(x \right)
F_{26}\! \left(x \right) = 0
F_{27}\! \left(x \right) = F_{12}\! \left(x \right) F_{28}\! \left(x \right)
F_{28}\! \left(x \right) = F_{10}\! \left(x \right)+F_{25}\! \left(x \right)
F_{29}\! \left(x \right) = F_{12}\! \left(x \right) F_{24}\! \left(x \right)
F_{30}\! \left(x \right) = F_{26}\! \left(x \right)+F_{31}\! \left(x \right)+F_{95}\! \left(x \right)
F_{31}\! \left(x \right) = F_{12}\! \left(x \right) F_{32}\! \left(x \right)
F_{32}\! \left(x \right) = F_{33}\! \left(x \right)+F_{50}\! \left(x \right)
F_{33}\! \left(x \right) = F_{34}\! \left(x \right)+F_{6}\! \left(x \right)
F_{34}\! \left(x \right) = F_{26}\! \left(x \right)+F_{35}\! \left(x \right)+F_{38}\! \left(x \right)
F_{35}\! \left(x \right) = F_{12}\! \left(x \right) F_{36}\! \left(x \right)
F_{36}\! \left(x \right) = F_{10}\! \left(x \right)+F_{37}\! \left(x \right)
F_{37}\! \left(x \right) = F_{35}\! \left(x \right)
F_{38}\! \left(x \right) = F_{12}\! \left(x \right) F_{39}\! \left(x \right)
F_{39}\! \left(x \right) = F_{40}\! \left(x \right)+F_{43}\! \left(x \right)
F_{40}\! \left(x \right) = F_{12}\! \left(x \right)+F_{41}\! \left(x \right)
F_{41}\! \left(x \right) = F_{42}\! \left(x \right)
F_{42}\! \left(x \right) = F_{10}\! \left(x \right) F_{12}\! \left(x \right)
F_{43}\! \left(x \right) = F_{44}\! \left(x \right)+F_{47}\! \left(x \right)
F_{44}\! \left(x \right) = F_{45}\! \left(x \right)
F_{45}\! \left(x \right) = F_{12}\! \left(x \right) F_{46}\! \left(x \right)
F_{46}\! \left(x \right) = F_{12}\! \left(x \right)+F_{44}\! \left(x \right)
F_{47}\! \left(x \right) = F_{48}\! \left(x \right)
F_{48}\! \left(x \right) = F_{12}\! \left(x \right) F_{49}\! \left(x \right)
F_{49}\! \left(x \right) = F_{41}\! \left(x \right)+F_{47}\! \left(x \right)
F_{50}\! \left(x \right) = F_{51}\! \left(x \right)+F_{73}\! \left(x \right)
F_{51}\! \left(x \right) = F_{26}\! \left(x \right)+F_{52}\! \left(x \right)+F_{54}\! \left(x \right)
F_{52}\! \left(x \right) = F_{12}\! \left(x \right) F_{53}\! \left(x \right)
F_{53}\! \left(x \right) = F_{51}\! \left(x \right)+F_{6}\! \left(x \right)
F_{54}\! \left(x \right) = F_{12}\! \left(x \right) F_{55}\! \left(x \right)
F_{55}\! \left(x \right) = F_{24}\! \left(x \right)+F_{56}\! \left(x \right)
F_{56}\! \left(x \right) = F_{57}\! \left(x \right)+F_{65}\! \left(x \right)
F_{57}\! \left(x \right) = F_{26}\! \left(x \right)+F_{58}\! \left(x \right)+F_{62}\! \left(x \right)
F_{58}\! \left(x \right) = F_{12}\! \left(x \right) F_{59}\! \left(x \right)
F_{59}\! \left(x \right) = F_{12}\! \left(x \right)+F_{60}\! \left(x \right)
F_{60}\! \left(x \right) = F_{26}\! \left(x \right)+F_{58}\! \left(x \right)+F_{61}\! \left(x \right)
F_{61}\! \left(x \right) = F_{12}\! \left(x \right) F_{14}\! \left(x \right)
F_{62}\! \left(x \right) = F_{12}\! \left(x \right) F_{63}\! \left(x \right)
F_{63}\! \left(x \right) = F_{14}\! \left(x \right)+F_{64}\! \left(x \right)
F_{64}\! \left(x \right) = F_{62}\! \left(x \right)
F_{65}\! \left(x \right) = 2 F_{26}\! \left(x \right)+F_{66}\! \left(x \right)+F_{70}\! \left(x \right)
F_{66}\! \left(x \right) = F_{12}\! \left(x \right) F_{67}\! \left(x \right)
F_{67}\! \left(x \right) = F_{41}\! \left(x \right)+F_{68}\! \left(x \right)
F_{68}\! \left(x \right) = 2 F_{26}\! \left(x \right)+F_{66}\! \left(x \right)+F_{69}\! \left(x \right)
F_{69}\! \left(x \right) = F_{12}\! \left(x \right) F_{25}\! \left(x \right)
F_{70}\! \left(x \right) = F_{12}\! \left(x \right) F_{71}\! \left(x \right)
F_{71}\! \left(x \right) = F_{25}\! \left(x \right)+F_{72}\! \left(x \right)
F_{72}\! \left(x \right) = F_{70}\! \left(x \right)
F_{73}\! \left(x \right) = F_{26}\! \left(x \right)+F_{74}\! \left(x \right)+F_{76}\! \left(x \right)+F_{81}\! \left(x \right)
F_{74}\! \left(x \right) = F_{12}\! \left(x \right) F_{75}\! \left(x \right)
F_{75}\! \left(x \right) = F_{34}\! \left(x \right)+F_{73}\! \left(x \right)
F_{76}\! \left(x \right) = F_{12}\! \left(x \right) F_{77}\! \left(x \right)
F_{77}\! \left(x \right) = F_{25}\! \left(x \right)+F_{78}\! \left(x \right)
F_{78}\! \left(x \right) = 2 F_{26}\! \left(x \right)+F_{76}\! \left(x \right)+F_{79}\! \left(x \right)
F_{79}\! \left(x \right) = F_{12}\! \left(x \right) F_{80}\! \left(x \right)
F_{80}\! \left(x \right) = F_{37}\! \left(x \right)+F_{78}\! \left(x \right)
F_{81}\! \left(x \right) = F_{12}\! \left(x \right) F_{82}\! \left(x \right)
F_{82}\! \left(x \right) = F_{83}\! \left(x \right)+F_{84}\! \left(x \right)
F_{83}\! \left(x \right) = F_{60}\! \left(x \right)+F_{68}\! \left(x \right)
F_{84}\! \left(x \right) = F_{85}\! \left(x \right)+F_{90}\! \left(x \right)
F_{85}\! \left(x \right) = F_{86}\! \left(x \right)
F_{86}\! \left(x \right) = F_{12}\! \left(x \right) F_{87}\! \left(x \right)
F_{87}\! \left(x \right) = F_{88}\! \left(x \right)+F_{89}\! \left(x \right)
F_{88}\! \left(x \right) = F_{61}\! \left(x \right)
F_{89}\! \left(x \right) = F_{86}\! \left(x \right)
F_{90}\! \left(x \right) = F_{91}\! \left(x \right)
F_{91}\! \left(x \right) = F_{12}\! \left(x \right) F_{92}\! \left(x \right)
F_{92}\! \left(x \right) = F_{93}\! \left(x \right)+F_{94}\! \left(x \right)
F_{93}\! \left(x \right) = F_{69}\! \left(x \right)
F_{94}\! \left(x \right) = F_{91}\! \left(x \right)
F_{95}\! \left(x \right) = F_{12}\! \left(x \right) F_{96}\! \left(x \right)
F_{96}\! \left(x \right) = F_{110}\! \left(x \right)+F_{97}\! \left(x \right)
F_{97}\! \left(x \right) = F_{21}\! \left(x \right)+F_{98}\! \left(x \right)
F_{98}\! \left(x \right) = F_{109}\! \left(x \right)+F_{26}\! \left(x \right)+F_{99}\! \left(x \right)
F_{99}\! \left(x \right) = F_{100}\! \left(x \right) F_{12}\! \left(x \right)
F_{100}\! \left(x \right) = F_{101}\! \left(x \right)+F_{104}\! \left(x \right)
F_{101}\! \left(x \right) = F_{10}\! \left(x \right)+F_{102}\! \left(x \right)
F_{102}\! \left(x \right) = F_{103}\! \left(x \right)+F_{26}\! \left(x \right)+F_{35}\! \left(x \right)
F_{103}\! \left(x \right) = F_{12}\! \left(x \right) F_{40}\! \left(x \right)
F_{104}\! \left(x \right) = F_{105}\! \left(x \right)+F_{25}\! \left(x \right)
F_{105}\! \left(x \right) = F_{106}\! \left(x \right)+F_{108}\! \left(x \right)+F_{26}\! \left(x \right)+F_{76}\! \left(x \right)
F_{106}\! \left(x \right) = F_{107}\! \left(x \right) F_{12}\! \left(x \right)
F_{107}\! \left(x \right) = F_{102}\! \left(x \right)+F_{105}\! \left(x \right)
F_{108}\! \left(x \right) = F_{12}\! \left(x \right) F_{83}\! \left(x \right)
F_{109}\! \left(x \right) = F_{12}\! \left(x \right) F_{97}\! \left(x \right)
F_{110}\! \left(x \right) = F_{111}\! \left(x \right)+F_{122}\! \left(x \right)
F_{111}\! \left(x \right) = F_{112}\! \left(x \right)+F_{26}\! \left(x \right)+F_{62}\! \left(x \right)
F_{112}\! \left(x \right) = F_{113}\! \left(x \right) F_{12}\! \left(x \right)
F_{113}\! \left(x \right) = F_{114}\! \left(x \right)+F_{117}\! \left(x \right)
F_{114}\! \left(x \right) = F_{115}\! \left(x \right)+F_{12}\! \left(x \right)
F_{115}\! \left(x \right) = F_{116}\! \left(x \right)
F_{116}\! \left(x \right) = F_{114}\! \left(x \right) F_{12}\! \left(x \right)
F_{117}\! \left(x \right) = F_{118}\! \left(x \right)+F_{60}\! \left(x \right)
F_{118}\! \left(x \right) = 2 F_{26}\! \left(x \right)+F_{119}\! \left(x \right)+F_{121}\! \left(x \right)
F_{119}\! \left(x \right) = F_{12}\! \left(x \right) F_{120}\! \left(x \right)
F_{120}\! \left(x \right) = F_{115}\! \left(x \right)+F_{118}\! \left(x \right)
F_{121}\! \left(x \right) = F_{117}\! \left(x \right) F_{12}\! \left(x \right)
F_{122}\! \left(x \right) = 2 F_{26}\! \left(x \right)+F_{123}\! \left(x \right)+F_{70}\! \left(x \right)
F_{123}\! \left(x \right) = F_{12}\! \left(x \right) F_{124}\! \left(x \right)
F_{124}\! \left(x \right) = F_{125}\! \left(x \right)+F_{130}\! \left(x \right)
F_{125}\! \left(x \right) = F_{126}\! \left(x \right)+F_{41}\! \left(x \right)
F_{126}\! \left(x \right) = F_{127}\! \left(x \right)
F_{127}\! \left(x \right) = F_{12}\! \left(x \right) F_{128}\! \left(x \right)
F_{128}\! \left(x \right) = F_{129}\! \left(x \right)+F_{41}\! \left(x \right)
F_{129}\! \left(x \right) = F_{127}\! \left(x \right)
F_{130}\! \left(x \right) = F_{131}\! \left(x \right)+F_{68}\! \left(x \right)
F_{131}\! \left(x \right) = 3 F_{26}\! \left(x \right)+F_{132}\! \left(x \right)+F_{134}\! \left(x \right)
F_{132}\! \left(x \right) = F_{12}\! \left(x \right) F_{133}\! \left(x \right)
F_{133}\! \left(x \right) = F_{126}\! \left(x \right)+F_{131}\! \left(x \right)
F_{134}\! \left(x \right) = F_{12}\! \left(x \right) F_{135}\! \left(x \right)
F_{135}\! \left(x \right) = F_{136}\! \left(x \right)+F_{68}\! \left(x \right)
F_{136}\! \left(x \right) = 3 F_{26}\! \left(x \right)+F_{134}\! \left(x \right)+F_{137}\! \left(x \right)
F_{137}\! \left(x \right) = F_{12}\! \left(x \right) F_{138}\! \left(x \right)
F_{138}\! \left(x \right) = F_{129}\! \left(x \right)+F_{136}\! \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_12(x)*F_4(x))
Eq(F_4(x), F_20(x) + F_5(x))
Eq(F_5(x), F_1(x) + F_6(x))
Eq(F_6(x), F_7(x))
Eq(F_7(x), F_12(x)*F_8(x))
Eq(F_8(x), F_13(x) + F_9(x))
Eq(F_9(x), F_1(x) + F_10(x))
Eq(F_10(x), F_11(x))
Eq(F_11(x), F_12(x)*F_9(x))
Eq(F_12(x), x)
Eq(F_13(x), F_14(x) + F_17(x))
Eq(F_14(x), F_15(x))
Eq(F_15(x), F_12(x)*F_16(x))
Eq(F_16(x), F_1(x) + F_14(x))
Eq(F_17(x), F_18(x))
Eq(F_18(x), F_12(x)*F_19(x))
Eq(F_19(x), F_10(x) + F_17(x))
Eq(F_20(x), F_21(x) + F_30(x))
Eq(F_21(x), F_22(x))
Eq(F_22(x), F_12(x)*F_23(x))
Eq(F_23(x), F_24(x) + F_9(x))
Eq(F_24(x), F_14(x) + F_25(x))
Eq(F_25(x), F_26(x) + F_27(x) + F_29(x))
Eq(F_26(x), 0)
Eq(F_27(x), F_12(x)*F_28(x))
Eq(F_28(x), F_10(x) + F_25(x))
Eq(F_29(x), F_12(x)*F_24(x))
Eq(F_30(x), F_26(x) + F_31(x) + F_95(x))
Eq(F_31(x), F_12(x)*F_32(x))
Eq(F_32(x), F_33(x) + F_50(x))
Eq(F_33(x), F_34(x) + F_6(x))
Eq(F_34(x), F_26(x) + F_35(x) + F_38(x))
Eq(F_35(x), F_12(x)*F_36(x))
Eq(F_36(x), F_10(x) + F_37(x))
Eq(F_37(x), F_35(x))
Eq(F_38(x), F_12(x)*F_39(x))
Eq(F_39(x), F_40(x) + F_43(x))
Eq(F_40(x), F_12(x) + F_41(x))
Eq(F_41(x), F_42(x))
Eq(F_42(x), F_10(x)*F_12(x))
Eq(F_43(x), F_44(x) + F_47(x))
Eq(F_44(x), F_45(x))
Eq(F_45(x), F_12(x)*F_46(x))
Eq(F_46(x), F_12(x) + F_44(x))
Eq(F_47(x), F_48(x))
Eq(F_48(x), F_12(x)*F_49(x))
Eq(F_49(x), F_41(x) + F_47(x))
Eq(F_50(x), F_51(x) + F_73(x))
Eq(F_51(x), F_26(x) + F_52(x) + F_54(x))
Eq(F_52(x), F_12(x)*F_53(x))
Eq(F_53(x), F_51(x) + F_6(x))
Eq(F_54(x), F_12(x)*F_55(x))
Eq(F_55(x), F_24(x) + F_56(x))
Eq(F_56(x), F_57(x) + F_65(x))
Eq(F_57(x), F_26(x) + F_58(x) + F_62(x))
Eq(F_58(x), F_12(x)*F_59(x))
Eq(F_59(x), F_12(x) + F_60(x))
Eq(F_60(x), F_26(x) + F_58(x) + F_61(x))
Eq(F_61(x), F_12(x)*F_14(x))
Eq(F_62(x), F_12(x)*F_63(x))
Eq(F_63(x), F_14(x) + F_64(x))
Eq(F_64(x), F_62(x))
Eq(F_65(x), 2*F_26(x) + F_66(x) + F_70(x))
Eq(F_66(x), F_12(x)*F_67(x))
Eq(F_67(x), F_41(x) + F_68(x))
Eq(F_68(x), 2*F_26(x) + F_66(x) + F_69(x))
Eq(F_69(x), F_12(x)*F_25(x))
Eq(F_70(x), F_12(x)*F_71(x))
Eq(F_71(x), F_25(x) + F_72(x))
Eq(F_72(x), F_70(x))
Eq(F_73(x), F_26(x) + F_74(x) + F_76(x) + F_81(x))
Eq(F_74(x), F_12(x)*F_75(x))
Eq(F_75(x), F_34(x) + F_73(x))
Eq(F_76(x), F_12(x)*F_77(x))
Eq(F_77(x), F_25(x) + F_78(x))
Eq(F_78(x), 2*F_26(x) + F_76(x) + F_79(x))
Eq(F_79(x), F_12(x)*F_80(x))
Eq(F_80(x), F_37(x) + F_78(x))
Eq(F_81(x), F_12(x)*F_82(x))
Eq(F_82(x), F_83(x) + F_84(x))
Eq(F_83(x), F_60(x) + F_68(x))
Eq(F_84(x), F_85(x) + F_90(x))
Eq(F_85(x), F_86(x))
Eq(F_86(x), F_12(x)*F_87(x))
Eq(F_87(x), F_88(x) + F_89(x))
Eq(F_88(x), F_61(x))
Eq(F_89(x), F_86(x))
Eq(F_90(x), F_91(x))
Eq(F_91(x), F_12(x)*F_92(x))
Eq(F_92(x), F_93(x) + F_94(x))
Eq(F_93(x), F_69(x))
Eq(F_94(x), F_91(x))
Eq(F_95(x), F_12(x)*F_96(x))
Eq(F_96(x), F_110(x) + F_97(x))
Eq(F_97(x), F_21(x) + F_98(x))
Eq(F_98(x), F_109(x) + F_26(x) + F_99(x))
Eq(F_99(x), F_100(x)*F_12(x))
Eq(F_100(x), F_101(x) + F_104(x))
Eq(F_101(x), F_10(x) + F_102(x))
Eq(F_102(x), F_103(x) + F_26(x) + F_35(x))
Eq(F_103(x), F_12(x)*F_40(x))
Eq(F_104(x), F_105(x) + F_25(x))
Eq(F_105(x), F_106(x) + F_108(x) + F_26(x) + F_76(x))
Eq(F_106(x), F_107(x)*F_12(x))
Eq(F_107(x), F_102(x) + F_105(x))
Eq(F_108(x), F_12(x)*F_83(x))
Eq(F_109(x), F_12(x)*F_97(x))
Eq(F_110(x), F_111(x) + F_122(x))
Eq(F_111(x), F_112(x) + F_26(x) + F_62(x))
Eq(F_112(x), F_113(x)*F_12(x))
Eq(F_113(x), F_114(x) + F_117(x))
Eq(F_114(x), F_115(x) + F_12(x))
Eq(F_115(x), F_116(x))
Eq(F_116(x), F_114(x)*F_12(x))
Eq(F_117(x), F_118(x) + F_60(x))
Eq(F_118(x), F_119(x) + F_121(x) + 2*F_26(x))
Eq(F_119(x), F_12(x)*F_120(x))
Eq(F_120(x), F_115(x) + F_118(x))
Eq(F_121(x), F_117(x)*F_12(x))
Eq(F_122(x), F_123(x) + 2*F_26(x) + F_70(x))
Eq(F_123(x), F_12(x)*F_124(x))
Eq(F_124(x), F_125(x) + F_130(x))
Eq(F_125(x), F_126(x) + F_41(x))
Eq(F_126(x), F_127(x))
Eq(F_127(x), F_12(x)*F_128(x))
Eq(F_128(x), F_129(x) + F_41(x))
Eq(F_129(x), F_127(x))
Eq(F_130(x), F_131(x) + F_68(x))
Eq(F_131(x), F_132(x) + F_134(x) + 3*F_26(x))
Eq(F_132(x), F_12(x)*F_133(x))
Eq(F_133(x), F_126(x) + F_131(x))
Eq(F_134(x), F_12(x)*F_135(x))
Eq(F_135(x), F_136(x) + F_68(x))
Eq(F_136(x), F_134(x) + F_137(x) + 3*F_26(x))
Eq(F_137(x), F_12(x)*F_138(x))
Eq(F_138(x), F_129(x) + F_136(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": [0, 2, 3, 1], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}, {"patt": [0, 3, 1, 2], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}, {"patt": [1, 3, 2, 0], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}, {"patt": [2, 3, 1, 0], "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": [0, 2, 3, 1], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}, {"patt": [0, 3, 1, 2], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}, {"patt": [1, 3, 2, 0], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}, {"patt": [2, 3, 1, 0], "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": [0, 2, 3, 1], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}, {"patt": [0, 3, 1, 2], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}, {"patt": [1, 3, 2, 0], "pos": [[0, 0], [0, 0], [0, 0], [0, 0]]}, {"patt": [2, 3, 1, 0], "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, 2, 1], "pos": [[0, 0], [0, 0], [0, 0]]}, {"patt": [0, 2, 1], "pos": [[1, 0], [1, 0], [1, 0]]}, {"patt": [1, 2, 0], "pos": [[0, 0], [0, 0], [0, 0]]}, {"patt": [1, 2, 0], "pos": [[1, 0], [1, 0], [1, 0]]}, {"patt": [2, 0, 1], "pos": [[1, 0], [1, 0], [1, 0]]}, {"patt": [0, 1, 3, 2], "pos": [[0, 0], [0, 0], [0, 0], [1, 0]]}, {"patt": [0, 1, 3, 2], "pos": [[0, 0], [0, 0], [1, 0], [1, 0]]}, {"patt": [0, 2, 3, 1], "pos": [[0, 0], [0, 0], [0, 0], [1, 0]]}, {"patt": [0, 2, 3, 1], "pos": [[0, 0], [0, 0], [1, 0], [1, 0]]}, {"patt": [0, 3, 1, 2], "pos": [[0, 0], [0, 0], [1, 0], [1, 0]]}, {"patt": [1, 3, 2, 0], "pos": [[0, 0], [0, 0], [1, 0], [1, 0]]}, {"patt": [1, 3, 2, 0], "pos": [[0, 0], [1, 0], [1, 0], [1, 0]]}, {"patt": [2, 3, 1, 0], "pos": [[0, 0], [0, 0], [1, 0], [1, 0]]}, {"patt": [2, 3, 1, 0], "pos": [[0, 0], [1, 0], [1, 0], [1, 0]]}], "requirements": []}, {"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]]}]]}], "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": [[1, 1]]}, {"patt": [0], "pos": [[2, 0]]}, {"patt": [0, 1], "pos": [[1, 0], [1, 0]]}, {"patt": [1, 0], "pos": [[1, 0], [1, 0]]}, {"patt": [0, 2, 1], "pos": [[0, 1], [0, 1], [0, 1]]}, {"patt": [0, 2, 1], "pos": [[2, 1], [2, 1], [2, 1]]}, {"patt": [1, 2, 0], "pos": [[0, 1], [0, 1], [0, 1]]}, {"patt": [1, 2, 0], "pos": [[2, 1], [2, 1], [2, 1]]}, {"patt": [2, 0, 1], "pos": [[2, 1], [2, 1], [2, 1]]}, {"patt": [0, 1, 3, 2], "pos": [[0, 1], [0, 1], [0, 1], [2, 1]]}, {"patt": [0, 1, 3, 2], "pos": [[0, 1], [0, 1], [2, 1], [2, 1]]}, {"patt": [0, 2, 3, 1], "pos": [[0, 1], [0, 1], [0, 1], [2, 1]]}, {"patt": [0, 2, 3, 1], "pos": [[0, 1], [0, 1], [2, 1], [2, 1]]}, {"patt": [0, 3, 1, 2], "pos": [[0, 1], [0, 1], [2, 1], [2, 1]]}, 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