# A340557 (b-file synthesized from sequence entry)
0 1
1 6
2 196
3 64152
4 220581904
5 7902001927776
6 2930937179395968064
7 11225532133258005621166464
8 443461906581614469808503571611904
9 180610519352999624076350648705004622628352