# A158600 (b-file synthesized from sequence entry)
1 3
2 648
3 31104
4 11197440
5 40633270272
6 8126654054400
7 367789143490560
8 1265121095778828288000
9 1943226003116280250368
10 42473368353827268329472000
11 1552949905905681518542454784000