# A097423 (b-file synthesized from sequence entry)
1 1
2 3
3 11
4 275
5 7535
6 73843
7 1276429
8 138766067
9 989263291643
10 7301752355616983
11 55566999221913933083
12 434538985460750767066613
13 3482368080874980096524258963
14 28534304884670510863221395297153