# A114876 (b-file synthesized from sequence entry)
1 1
2 4
3 108
4 442368
5 51200000
6 52428800000
7 43177371238400000
8 60766747818779941065981952
9 23542283154891408151173909109014528
10 60268244876522004867005207319077191680000000000