# A097382 (b-file synthesized from sequence entry)
1 1
2 4
3 35
4 20
5 3003
6 560
7 692835
8 4620
9 185910725
10 48048
11 136745788725
12 1361360
13 4281195077775
14 22170720
15 6541380665835015
16 446185740
17 1898924328582105825
18 5949143200
19 90048990529077755175