# A372716 (b-file synthesized from sequence entry)
0 1
1 2
2 84
3 8520
4 1681680
5 547011360
6 265419443520
7 179736434317440
8 161969818051641600
9 187420440830701478400
10 270844381564455655756800
11 478068612103265576314521600
12 1012116454555692487808449843200
13 2531390694197068730346648007680000