# A125458 (b-file synthesized from sequence entry)
0 1
1 23
2 319
3 3767
4 51151
5 709643
6 10047997
7 143871219
8 2074700383
9 30047531747
10 436316634759
11 6345752320051
12 92380289359093
13 1345627928276083
14 19607422887447847
15 285762990007119467
16 4165291580685012543