# A136466 (b-file synthesized from sequence entry)
0 1
1 3
2 15
3 220
4 10626
5 1712304
6 927048304
7 1708566412608
8 10895665708319184
9 244373929798154341120
10 19561373281624772727757056
11 5658395223117478029148167447552
12 5975982733408602667847206514763365888