# A023045 (b-file synthesized from sequence entry)
0 14833
1 148329
2 1616786
3 19104774
4 243511704
5 3332744760
6 48773612880
7 760381337520
8 12585067447680
9 220448163358080
10 4075249496774400
11 79300508301907200
12 1620482929875532800
13 34699018357638835200
14 777011144137311283200
15 18162481202288527104000