# A112945 (b-file synthesized from sequence entry)
0 0
1 6
2 468
3 80600
4 16016560
5 3360790440
6 728936019504
7 161858688461184
8 36580777518027600
9 8382066029146609800
10 1941971956789550319920
11 454006489072843947528288
12 106944132919124515725427808