# A035873 (b-file synthesized from sequence entry)
0 1
1 2256
2 1273512
3 320358768
4 45530671524
5 4166851728720
6 266889766546776
7 12677861331177072
8 466157461593674118
9 13712323126346807664
10 331265632419645857880
11 6714691694623273847376
12 116251203402270649201092