# A331122 (b-file synthesized from sequence entry)
0 0
1 1
2 3
3 15
4 114
5 1242
6 17129
7 284714
8 5526741
9 122592633
10 3057488913
11 84665033543
12 2576896828787
13 85495426794698
14 3070641026296061
15 118685141706060740
16 4911825483278949553
17 216697390123422589527
18 10151899714746097960699
19 503310218588181014061292