# A053877 (b-file synthesized from sequence entry)
1 0
2 0
3 0
4 0
5 624960
6 944939520
7 4266926899200
8 71625854051942400
9 1986746267331377233920
10 164332724129181202215075840
11 47899373560729916144902314393600
12 52417115824922043292862127287776051200
13 220441395199404954061534047500928748596756480