# A174483 (b-file synthesized from sequence entry)
1 1
2 3
3 28
4 575
5 21216
6 1242892
7 106459312
8 12577403841
9 1962856001440
10 391431498879806
11 97160350830990624
12 29387077319612739025
13 10642369538735639329912
14 4547196797035053394680280