# A063410 (b-file synthesized from sequence entry)
1 0
2 0
3 64
4 7680
5 634880
6 4555898880
7 36661900345344
8 199424098393128960
9 5767554639734568386560
10 2536966895379879201142210560
11 884897682352177233989316141645824