# A110342 (b-file synthesized from sequence entry)
1 1
2 6
3 105
4 1728
5 85085
6 725760
7 215656441
8 522547200
9 27433728000
10 1609445376000
11 2928046583754721
12 2824576634880000
13 50774191064678342417
14 6327051662131200000
15 507067997493657600000
16 42593711789467238400000