# A265097 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 8
4 128
5 31104
6 127401984
7 9953280000000
8 16717688340480000000
9 2243810146471316029440000000
10 22438101464713160294400000000000000000
11 16671697210628551555613518410547200000000000000000
12 2163091659500402360172559530668851200000000000000000000000000000