# A129933 (b-file synthesized from sequence entry)
0 1
1 2
2 12
3 840
4 1663200
5 174356582400
6 1561112121913344000
7 1754317855900734514790400000
8 341362923889542287855059017400320000000
9 15163751542692044063740921044974247390216192000000000
10 195932150519417838363658963697014150610807423633478962380800000000000