# A177779 (b-file synthesized from sequence entry)
0 1
1 1
2 7
3 159
4 10065
5 1769889
6 892392183
7 1321983917631
8 5822841033057825
9 76645599313018616001
10 3021493143896197748386407
11 357064253282406274455859700319
12 126544129732367263008235662373092465