# A063406 (b-file synthesized from sequence entry)
1 0
2 4
3 112
4 3136
5 484096
6 153545728
7 72255188992
8 169225143107584
9 767806696376172544
10 5846826552577416232960
11 211692077904149369184059392
12 14577670180222125357773973618688