# A129103 (b-file synthesized from sequence entry)
0 1
1 8
2 72
3 880
4 16032
5 461992
6 21944520
7 1770483408
8 248136807776
9 61460157645704
10 27267123945408968
11 21902527945097597616
12 32134030755805852610720
13 86739696410985770930422760