# A012008 (b-file synthesized from sequence entry)
0 1
1 0
2 3
3 30
4 1113
5 50460
6 3693723
7 359740290
8 46791574833
9 7721990402520
10 1584990509251443
11 395230316479830150
12 117766463267804780553
13 41313542582787780576180
14 16856003114804522914769163