# A065892 (b-file synthesized from sequence entry)
1 0
2 0
3 2
4 14
5 89
6 591
7 4364
8 36088
9 331910
10 3370110
11 37487843
12 453695312
13 5937400048
14 83567800394
15 1258987455069
16 20216786089860