# A272244 (b-file synthesized from sequence entry)
0 0
1 2
2 160
3 21060
4 4352000
5 1313845000
6 547573478400
7 301758856490000
8 212663770808320000
9 186659516597629140000
10 199722414913149440000000
11 255947740845844788169000000
12 387074162712817024892928000000
13 682170272459193898736228210000000