# A351281 (b-file synthesized from sequence entry)
0 1
1 1
2 9
3 187
4 7173
5 440611
6 39631509
7 4910795107
8 802015652853
9 166948755155971
10 43146953460348309
11 13555255072473665827
12 5087595330217093070133
13 2248298922174973220446531
14 1155512971750307157457879509
15 683392198848998191062416885347