# A046985 (b-file synthesized from sequence entry)
1 1
2 6
3 672
4 30240
5 32760
6 23569920
7 45532800
8 14182439040
9 51001180160
10 153003540480
11 403031236608
12 13661860101120
13 154345556085770649600
14 9186050031556349952000
15 143573364313605309726720