# A219270 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 19
4 357
5 36301
6 25099919
7 125586786039
8 5057589140280713
9 1834978988294513263993
10 6658624933768189847669906875
11 265790340541205664455435665865706651
12 127313966488883223582008076686428073754622381
13 792786699250878346141762323574616271109902136066501317