# A202381 (b-file synthesized from sequence entry)
0 6
1 1296
2 145152
3 156764160
4 893931945984
5 46352026828800
6 2402889070804992
7 5903898446967865344000
8 205118300328940693094400
9 869939530623090109924245504000
10 60506034233897163325451123294208000
11 105227885624168979696436736163840000
12 5629853769947846827574282979744153600000