# A125804 (b-file synthesized from sequence entry)
0 1
1 2
2 12
3 238
4 15200
5 3013980
6 1828979530
7 3373190565626
8 18837339867421686
9 317817051628161116674
10 16176220447967300610844988
11 2481251352301850541661479580329
12 1146112129196402690505198891390847384