Av(1243, 1324, 1342, 4231)
Generating Function
\(\displaystyle -\frac{x^{12}-7 x^{11}+9 x^{10}+15 x^{9}-93 x^{8}+264 x^{7}-459 x^{6}+518 x^{5}-392 x^{4}+198 x^{3}-64 x^{2}+12 x -1}{\left(2 x -1\right)^{3} \left(x -1\right)^{7}}\)
Counting Sequence
1, 1, 2, 6, 20, 64, 189, 515, 1310, 3157, 7310, 16456, 36348, 79303, 171685, ...
Implicit Equation for the Generating Function
\(\displaystyle \left(2 x -1\right)^{3} \left(x -1\right)^{7} F \! \left(x \right)+x^{12}-7 x^{11}+9 x^{10}+15 x^{9}-93 x^{8}+264 x^{7}-459 x^{6}+518 x^{5}-392 x^{4}+198 x^{3}-64 x^{2}+12 x -1 = 0\)
Recurrence
\(\displaystyle a \! \left(0\right) = 1\)
\(\displaystyle a \! \left(1\right) = 1\)
\(\displaystyle a \! \left(2\right) = 2\)
\(\displaystyle a \! \left(3\right) = 6\)
\(\displaystyle a \! \left(4\right) = 20\)
\(\displaystyle a \! \left(5\right) = 64\)
\(\displaystyle a \! \left(6\right) = 189\)
\(\displaystyle a \! \left(7\right) = 515\)
\(\displaystyle a \! \left(8\right) = 1310\)
\(\displaystyle a \! \left(9\right) = 3157\)
\(\displaystyle a \! \left(10\right) = 7310\)
\(\displaystyle a \! \left(11\right) = 16456\)
\(\displaystyle a \! \left(12\right) = 36348\)
\(\displaystyle a \! \left(n +3\right) = 8 a \! \left(n \right)-12 a \! \left(n +1\right)+6 a \! \left(n +2\right)-\frac{\left(-1+n \right) \left(n -8\right) \left(n^{4}-12 n^{3}-121 n^{2}+672 n -900\right)}{720}, \quad n \geq 13\)
\(\displaystyle a \! \left(1\right) = 1\)
\(\displaystyle a \! \left(2\right) = 2\)
\(\displaystyle a \! \left(3\right) = 6\)
\(\displaystyle a \! \left(4\right) = 20\)
\(\displaystyle a \! \left(5\right) = 64\)
\(\displaystyle a \! \left(6\right) = 189\)
\(\displaystyle a \! \left(7\right) = 515\)
\(\displaystyle a \! \left(8\right) = 1310\)
\(\displaystyle a \! \left(9\right) = 3157\)
\(\displaystyle a \! \left(10\right) = 7310\)
\(\displaystyle a \! \left(11\right) = 16456\)
\(\displaystyle a \! \left(12\right) = 36348\)
\(\displaystyle a \! \left(n +3\right) = 8 a \! \left(n \right)-12 a \! \left(n +1\right)+6 a \! \left(n +2\right)-\frac{\left(-1+n \right) \left(n -8\right) \left(n^{4}-12 n^{3}-121 n^{2}+672 n -900\right)}{720}, \quad n \geq 13\)
Explicit Closed Form
\(\displaystyle \left\{\begin{array}{cc}1 & n =0\text{ or } n =1 \\ 2 & n =2 \\ \frac{\left(45 n^{2}+1125 n +4860\right) 2^{n}}{2880}+\frac{n^{6}}{720}-\frac{n^{5}}{240}-\frac{19 n^{4}}{144}+\frac{29 n^{3}}{48}-\frac{1033 n^{2}}{360}+\frac{7 n}{5}\\-2 & \text{otherwise} \end{array}\right.\)
This specification was found using the strategy pack "Point Placements" and has 197 rules.
Found on July 23, 2021.Finding the specification took 13 seconds.
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Copy 197 equations to clipboard:
\(\begin{align*}
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_{8}\! \left(x \right)\\
F_{4}\! \left(x \right) &= F_{35}\! \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_{8}\! \left(x \right) F_{9}\! \left(x \right)\\
F_{8}\! \left(x \right) &= x\\
F_{9}\! \left(x \right) &= F_{1}\! \left(x \right)+F_{10}\! \left(x \right)+F_{34}\! \left(x \right)\\
F_{10}\! \left(x \right) &= F_{11}\! \left(x \right)\\
F_{11}\! \left(x \right) &= F_{12}\! \left(x \right) F_{25}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{12}\! \left(x \right) &= F_{13}\! \left(x \right)+F_{16}\! \left(x \right)\\
F_{13}\! \left(x \right) &= F_{1}\! \left(x \right)+F_{14}\! \left(x \right)\\
F_{14}\! \left(x \right) &= F_{15}\! \left(x \right)\\
F_{15}\! \left(x \right) &= F_{13}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{16}\! \left(x \right) &= F_{17}\! \left(x \right)+F_{20}\! \left(x \right)\\
F_{17}\! \left(x \right) &= F_{18}\! \left(x \right)\\
F_{18}\! \left(x \right) &= F_{19}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{19}\! \left(x \right) &= F_{1}\! \left(x \right)+F_{17}\! \left(x \right)\\
F_{20}\! \left(x \right) &= F_{21}\! \left(x \right)+F_{22}\! \left(x \right)+F_{24}\! \left(x \right)\\
F_{21}\! \left(x \right) &= 0\\
F_{22}\! \left(x \right) &= F_{23}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{23}\! \left(x \right) &= F_{14}\! \left(x \right)+F_{20}\! \left(x \right)\\
F_{24}\! \left(x \right) &= F_{16}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{25}\! \left(x \right) &= F_{1}\! \left(x \right)+F_{26}\! \left(x \right)\\
F_{26}\! \left(x \right) &= F_{27}\! \left(x \right)\\
F_{27}\! \left(x \right) &= F_{28}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{28}\! \left(x \right) &= F_{13}\! \left(x \right)+F_{29}\! \left(x \right)\\
F_{29}\! \left(x \right) &= F_{17}\! \left(x \right)+F_{30}\! \left(x \right)\\
F_{30}\! \left(x \right) &= F_{21}\! \left(x \right)+F_{31}\! \left(x \right)+F_{33}\! \left(x \right)\\
F_{31}\! \left(x \right) &= F_{32}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{32}\! \left(x \right) &= F_{14}\! \left(x \right)+F_{30}\! \left(x \right)\\
F_{33}\! \left(x \right) &= F_{29}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{34}\! \left(x \right) &= F_{8}\! \left(x \right) F_{9}\! \left(x \right)\\
F_{35}\! \left(x \right) &= F_{36}\! \left(x \right)\\
F_{36}\! \left(x \right) &= F_{37}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{37}\! \left(x \right) &= F_{177}\! \left(x \right)+F_{38}\! \left(x \right)\\
F_{38}\! \left(x \right) &= F_{39}\! \left(x \right)+F_{72}\! \left(x \right)\\
F_{39}\! \left(x \right) &= F_{40}\! \left(x \right)+F_{63}\! \left(x \right)\\
F_{40}\! \left(x \right) &= F_{1}\! \left(x \right)+F_{41}\! \left(x \right)\\
F_{41}\! \left(x \right) &= F_{42}\! \left(x \right)\\
F_{42}\! \left(x \right) &= F_{43}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{43}\! \left(x \right) &= F_{44}\! \left(x \right)+F_{51}\! \left(x \right)\\
F_{44}\! \left(x \right) &= F_{1}\! \left(x \right)+F_{45}\! \left(x \right)\\
F_{45}\! \left(x \right) &= F_{46}\! \left(x \right)\\
F_{46}\! \left(x \right) &= F_{47}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{47}\! \left(x \right) &= F_{13}\! \left(x \right)+F_{48}\! \left(x \right)\\
F_{48}\! \left(x \right) &= F_{17}\! \left(x \right)+F_{49}\! \left(x \right)\\
F_{49}\! \left(x \right) &= F_{50}\! \left(x \right)\\
F_{50}\! \left(x \right) &= F_{48}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{51}\! \left(x \right) &= F_{17}\! \left(x \right)+F_{52}\! \left(x \right)\\
F_{52}\! \left(x \right) &= F_{21}\! \left(x \right)+F_{53}\! \left(x \right)+F_{55}\! \left(x \right)\\
F_{53}\! \left(x \right) &= F_{54}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{54}\! \left(x \right) &= F_{45}\! \left(x \right)+F_{52}\! \left(x \right)\\
F_{55}\! \left(x \right) &= F_{56}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{56}\! \left(x \right) &= F_{29}\! \left(x \right)+F_{57}\! \left(x \right)\\
F_{57}\! \left(x \right) &= F_{58}\! \left(x \right)+F_{61}\! \left(x \right)\\
F_{58}\! \left(x \right) &= F_{59}\! \left(x \right)\\
F_{59}\! \left(x \right) &= F_{60}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{60}\! \left(x \right) &= F_{17}\! \left(x \right)+F_{58}\! \left(x \right)\\
F_{61}\! \left(x \right) &= F_{62}\! \left(x \right)\\
F_{62}\! \left(x \right) &= F_{57}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{63}\! \left(x \right) &= F_{26}\! \left(x \right)+F_{64}\! \left(x \right)\\
F_{64}\! \left(x \right) &= F_{65}\! \left(x \right)\\
F_{65}\! \left(x \right) &= F_{66}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{66}\! \left(x \right) &= F_{67}\! \left(x \right)+F_{68}\! \left(x \right)\\
F_{67}\! \left(x \right) &= F_{45}\! \left(x \right)\\
F_{68}\! \left(x \right) &= F_{69}\! \left(x \right)\\
F_{69}\! \left(x \right) &= F_{70}\! \left(x \right)\\
F_{70}\! \left(x \right) &= F_{71}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{71}\! \left(x \right) &= F_{45}\! \left(x \right)+F_{69}\! \left(x \right)\\
F_{72}\! \left(x \right) &= F_{149}\! \left(x \right)+F_{73}\! \left(x \right)\\
F_{73}\! \left(x \right) &= F_{17}\! \left(x \right)+F_{74}\! \left(x \right)\\
F_{74}\! \left(x \right) &= F_{21}\! \left(x \right)+F_{75}\! \left(x \right)+F_{94}\! \left(x \right)\\
F_{75}\! \left(x \right) &= F_{76}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{76}\! \left(x \right) &= F_{45}\! \left(x \right)+F_{77}\! \left(x \right)\\
F_{77}\! \left(x \right) &= F_{21}\! \left(x \right)+F_{75}\! \left(x \right)+F_{78}\! \left(x \right)\\
F_{78}\! \left(x \right) &= F_{79}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{79}\! \left(x \right) &= F_{29}\! \left(x \right)+F_{80}\! \left(x \right)\\
F_{80}\! \left(x \right) &= F_{81}\! \left(x \right)+F_{87}\! \left(x \right)\\
F_{81}\! \left(x \right) &= F_{21}\! \left(x \right)+F_{82}\! \left(x \right)+F_{85}\! \left(x \right)\\
F_{82}\! \left(x \right) &= F_{8}\! \left(x \right) F_{83}\! \left(x \right)\\
F_{83}\! \left(x \right) &= F_{17}\! \left(x \right)+F_{84}\! \left(x \right)\\
F_{84}\! \left(x \right) &= F_{82}\! \left(x \right)\\
F_{85}\! \left(x \right) &= F_{8}\! \left(x \right) F_{86}\! \left(x \right)\\
F_{86}\! \left(x \right) &= F_{17}\! \left(x \right)+F_{81}\! \left(x \right)\\
F_{87}\! \left(x \right) &= 2 F_{21}\! \left(x \right)+F_{88}\! \left(x \right)+F_{93}\! \left(x \right)\\
F_{88}\! \left(x \right) &= F_{8}\! \left(x \right) F_{89}\! \left(x \right)\\
F_{89}\! \left(x \right) &= F_{49}\! \left(x \right)+F_{90}\! \left(x \right)\\
F_{90}\! \left(x \right) &= 2 F_{21}\! \left(x \right)+F_{88}\! \left(x \right)+F_{91}\! \left(x \right)\\
F_{91}\! \left(x \right) &= F_{8}\! \left(x \right) F_{92}\! \left(x \right)\\
F_{92}\! \left(x \right) &= F_{84}\! \left(x \right)+F_{90}\! \left(x \right)\\
F_{93}\! \left(x \right) &= F_{8}\! \left(x \right) F_{80}\! \left(x \right)\\
F_{94}\! \left(x \right) &= F_{8}\! \left(x \right) F_{95}\! \left(x \right)\\
F_{95}\! \left(x \right) &= F_{96}\! \left(x \right)+F_{97}\! \left(x \right)\\
F_{96}\! \left(x \right) &= F_{17}\! \left(x \right)+F_{77}\! \left(x \right)\\
F_{97}\! \left(x \right) &= F_{81}\! \left(x \right)+F_{98}\! \left(x \right)\\
F_{98}\! \left(x \right) &= F_{126}\! \left(x \right)+F_{128}\! \left(x \right)+F_{21}\! \left(x \right)+F_{99}\! \left(x \right)\\
F_{99}\! \left(x \right) &= F_{100}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{100}\! \left(x \right) &= F_{101}\! \left(x \right)+F_{109}\! \left(x \right)\\
F_{101}\! \left(x \right) &= F_{102}\! \left(x \right)+F_{104}\! \left(x \right)+F_{21}\! \left(x \right)\\
F_{102}\! \left(x \right) &= F_{103}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{103}\! \left(x \right) &= F_{14}\! \left(x \right)+F_{49}\! \left(x \right)\\
F_{104}\! \left(x \right) &= F_{105}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{105}\! \left(x \right) &= F_{106}\! \left(x \right)+F_{48}\! \left(x \right)\\
F_{106}\! \left(x \right) &= F_{107}\! \left(x \right)+F_{58}\! \left(x \right)\\
F_{107}\! \left(x \right) &= F_{108}\! \left(x \right)\\
F_{108}\! \left(x \right) &= F_{106}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{109}\! \left(x \right) &= 2 F_{21}\! \left(x \right)+F_{110}\! \left(x \right)+F_{99}\! \left(x \right)\\
F_{110}\! \left(x \right) &= F_{111}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{111}\! \left(x \right) &= F_{112}\! \left(x \right)+F_{92}\! \left(x \right)\\
F_{112}\! \left(x \right) &= F_{113}\! \left(x \right)+F_{119}\! \left(x \right)\\
F_{113}\! \left(x \right) &= 2 F_{21}\! \left(x \right)+F_{114}\! \left(x \right)+F_{117}\! \left(x \right)\\
F_{114}\! \left(x \right) &= F_{115}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{115}\! \left(x \right) &= F_{116}\! \left(x \right)+F_{58}\! \left(x \right)\\
F_{116}\! \left(x \right) &= F_{114}\! \left(x \right)\\
F_{117}\! \left(x \right) &= F_{118}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{118}\! \left(x \right) &= F_{113}\! \left(x \right)+F_{84}\! \left(x \right)\\
F_{119}\! \left(x \right) &= 3 F_{21}\! \left(x \right)+F_{120}\! \left(x \right)+F_{125}\! \left(x \right)\\
F_{120}\! \left(x \right) &= F_{121}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{121}\! \left(x \right) &= F_{107}\! \left(x \right)+F_{122}\! \left(x \right)\\
F_{122}\! \left(x \right) &= 3 F_{21}\! \left(x \right)+F_{120}\! \left(x \right)+F_{123}\! \left(x \right)\\
F_{123}\! \left(x \right) &= F_{124}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{124}\! \left(x \right) &= F_{116}\! \left(x \right)+F_{122}\! \left(x \right)\\
F_{125}\! \left(x \right) &= F_{112}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{126}\! \left(x \right) &= F_{127}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{127}\! \left(x \right) &= F_{77}\! \left(x \right)+F_{98}\! \left(x \right)\\
F_{128}\! \left(x \right) &= F_{129}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{129}\! \left(x \right) &= F_{130}\! \left(x \right)+F_{139}\! \left(x \right)\\
F_{130}\! \left(x \right) &= F_{131}\! \left(x \right)+F_{81}\! \left(x \right)\\
F_{131}\! \left(x \right) &= F_{132}\! \left(x \right)+F_{136}\! \left(x \right)+F_{138}\! \left(x \right)+F_{21}\! \left(x \right)\\
F_{132}\! \left(x \right) &= F_{133}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{133}\! \left(x \right) &= F_{134}\! \left(x \right)+F_{135}\! \left(x \right)\\
F_{134}\! \left(x \right) &= F_{102}\! \left(x \right)+F_{21}\! \left(x \right)+F_{50}\! \left(x \right)\\
F_{135}\! \left(x \right) &= 2 F_{21}\! \left(x \right)+F_{132}\! \left(x \right)+F_{91}\! \left(x \right)\\
F_{136}\! \left(x \right) &= F_{137}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{137}\! \left(x \right) &= F_{131}\! \left(x \right)+F_{30}\! \left(x \right)\\
F_{138}\! \left(x \right) &= F_{130}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{139}\! \left(x \right) &= F_{140}\! \left(x \right)+F_{143}\! \left(x \right)\\
F_{140}\! \left(x \right) &= 2 F_{21}\! \left(x \right)+F_{114}\! \left(x \right)+F_{141}\! \left(x \right)\\
F_{141}\! \left(x \right) &= F_{142}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{142}\! \left(x \right) &= F_{140}\! \left(x \right)+F_{81}\! \left(x \right)\\
F_{143}\! \left(x \right) &= 3 F_{21}\! \left(x \right)+F_{144}\! \left(x \right)+F_{148}\! \left(x \right)\\
F_{144}\! \left(x \right) &= F_{145}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{145}\! \left(x \right) &= F_{146}\! \left(x \right)+F_{147}\! \left(x \right)\\
F_{146}\! \left(x \right) &= F_{108}\! \left(x \right)\\
F_{147}\! \left(x \right) &= 3 F_{21}\! \left(x \right)+F_{123}\! \left(x \right)+F_{144}\! \left(x \right)\\
F_{148}\! \left(x \right) &= F_{139}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{149}\! \left(x \right) &= F_{150}\! \left(x \right)+F_{169}\! \left(x \right)\\
F_{150}\! \left(x \right) &= F_{151}\! \left(x \right)+F_{21}\! \left(x \right)+F_{31}\! \left(x \right)\\
F_{151}\! \left(x \right) &= F_{152}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{152}\! \left(x \right) &= F_{153}\! \left(x \right)+F_{29}\! \left(x \right)\\
F_{153}\! \left(x \right) &= F_{154}\! \left(x \right)+F_{160}\! \left(x \right)\\
F_{154}\! \left(x \right) &= F_{155}\! \left(x \right)+F_{158}\! \left(x \right)+F_{21}\! \left(x \right)\\
F_{155}\! \left(x \right) &= F_{156}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{156}\! \left(x \right) &= F_{157}\! \left(x \right)+F_{8}\! \left(x \right)\\
F_{157}\! \left(x \right) &= F_{155}\! \left(x \right)\\
F_{158}\! \left(x \right) &= F_{159}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{159}\! \left(x \right) &= F_{154}\! \left(x \right)+F_{17}\! \left(x \right)\\
F_{160}\! \left(x \right) &= F_{161}\! \left(x \right)+F_{166}\! \left(x \right)+F_{168}\! \left(x \right)+F_{21}\! \left(x \right)\\
F_{161}\! \left(x \right) &= F_{162}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{162}\! \left(x \right) &= F_{163}\! \left(x \right)+F_{165}\! \left(x \right)\\
F_{163}\! \left(x \right) &= F_{164}\! \left(x \right)\\
F_{164}\! \left(x \right) &= F_{14}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{165}\! \left(x \right) &= F_{161}\! \left(x \right)\\
F_{166}\! \left(x \right) &= F_{167}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{167}\! \left(x \right) &= F_{160}\! \left(x \right)+F_{30}\! \left(x \right)\\
F_{168}\! \left(x \right) &= F_{153}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{169}\! \left(x \right) &= F_{170}\! \left(x \right)\\
F_{170}\! \left(x \right) &= F_{171}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{171}\! \left(x \right) &= F_{172}\! \left(x \right)+F_{173}\! \left(x \right)\\
F_{172}\! \left(x \right) &= F_{77}\! \left(x \right)\\
F_{173}\! \left(x \right) &= F_{174}\! \left(x \right)\\
F_{174}\! \left(x \right) &= F_{175}\! \left(x \right)\\
F_{175}\! \left(x \right) &= F_{176}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{176}\! \left(x \right) &= F_{174}\! \left(x \right)+F_{77}\! \left(x \right)\\
F_{177}\! \left(x \right) &= F_{178}\! \left(x \right)\\
F_{178}\! \left(x \right) &= F_{179}\! \left(x \right) F_{181}\! \left(x \right)\\
F_{179}\! \left(x \right) &= F_{180}\! \left(x \right)\\
F_{180}\! \left(x \right) &= F_{12}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{181}\! \left(x \right) &= F_{182}\! \left(x \right)+F_{192}\! \left(x \right)\\
F_{182}\! \left(x \right) &= F_{183}\! \left(x \right)+F_{25}\! \left(x \right)\\
F_{183}\! \left(x \right) &= F_{17}\! \left(x \right)+F_{184}\! \left(x \right)\\
F_{184}\! \left(x \right) &= F_{185}\! \left(x \right)+F_{21}\! \left(x \right)+F_{31}\! \left(x \right)\\
F_{185}\! \left(x \right) &= F_{186}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{186}\! \left(x \right) &= F_{187}\! \left(x \right)+F_{29}\! \left(x \right)\\
F_{187}\! \left(x \right) &= F_{188}\! \left(x \right)+F_{58}\! \left(x \right)\\
F_{188}\! \left(x \right) &= 2 F_{21}\! \left(x \right)+F_{189}\! \left(x \right)+F_{191}\! \left(x \right)\\
F_{189}\! \left(x \right) &= F_{190}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{190}\! \left(x \right) &= F_{188}\! \left(x \right)+F_{30}\! \left(x \right)\\
F_{191}\! \left(x \right) &= F_{187}\! \left(x \right) F_{8}\! \left(x \right)\\
F_{192}\! \left(x \right) &= F_{193}\! \left(x \right)\\
F_{193}\! \left(x \right) &= F_{194}\! \left(x \right)+F_{196}\! \left(x \right)\\
F_{194}\! \left(x \right) &= F_{195}\! \left(x \right)+F_{41}\! \left(x \right)\\
F_{195}\! \left(x \right) &= F_{17}\! \left(x \right) F_{45}\! \left(x \right)\\
F_{196}\! \left(x \right) &= F_{17}\! \left(x \right) F_{19}\! \left(x \right) F_{45}\! \left(x \right)\\
\end{align*}\)