# A257952 (b-file synthesized from sequence entry)
0 1
1 1
2 5
3 37
4 766
5 43318
6 7695805
7 4015896016
8 6371333036059
9 30153126159555641
10 431453249608567040694
11 18558756256964594960321428
12 2411839397220672351872242339314
13 945878376319424018440202856702995909
14 1121914029089423867715407724741780046405923