# A097815 (b-file synthesized from sequence entry)
0 1
1 8
2 80
3 1024
4 16640
5 333824
6 8015872
7 224460800
8 7182811136
9 258581463040
10 10343259570176
11 455103425282048
12 21844964430315520
13 1135938150443515904
14 63612536425105326080
15 3816752185507393306624
16 244272139872477466591232