# A182161 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 12
4 216
5 10560
6 1297440
7 381013920
8 258918871680
9 398362519618560
10 1366301392119014400
11 10325798296570753920000
12 170397664079650720884864000
13 6094923358716319193283074457600
14 469649545161250827117772066578739200
15 77556106803568453086056722450983544320000