# A012085 (b-file synthesized from sequence entry)
0 1
1 1
2 17
3 721
4 58337
5 7734241
6 1526099057
7 419784870961
8 153563504618177
9 72104198836466881
10 42270463533824671697
11 30262124466958766778001
12 25981973075048213029395617
13 26350476755161831091778460321