# A136606 (b-file synthesized from sequence entry)
1 1
2 6
3 24
4 5040
5 72576
6 39916800
7 95800320
8 1307674368000
9 4184557977600
10 121645100408832000
11 2043637686868377600
12 25852016738884976640000
13 238634000666630553600000
14 10888869450418352160768000000