# A015490 (b-file synthesized from sequence entry)
0 1
1 5
2 26
3 676
4 85176
5 53320176
6 166678870176
7 2604524025370176
8 203481044006070370176
9 79484986295915244420370176
10 155244193344195757673779920370176
11 1516056730871105040228764708644920370176