# A075512 (b-file synthesized from sequence entry)
0 1
1 56
2 1848
3 47040
4 1023792
5 20076672
6 365787136
7 6314147840
8 104637781248
9 1680323893248
10 26325099300864
11 404403166003200
12 6115019304300544
13 91287994741981184
14 1348582723009708032