# A134374 (b-file synthesized from sequence entry)
0 1
1 36
2 14400
3 25401600
4 131681894400
5 1593350922240000
6 38775788043632640000
7 1710012252724199424000000
8 126513546505547170185216000000
9 14797530453474819213543604224000000