# A305413 (b-file synthesized from sequence entry)
0 0
1 1
2 199
3 39602
4 7880997
5 1568358005
6 312111123992
7 62111682032413
8 12360536835574179
9 2459808941961294034
10 489514339987133086945
11 97415813466381445596089
12 19386236394149894806708656
13 3857958458249295447980618633
14 767753119428003944042949816623