# A369196 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 39
4 320
5 3584
6 51405
7 900947
8 18661186
9 445827942
10 12062839691
11 364451604095
12 12157649050827
13 443713171974080
14 17583351295466338
15 751745326170662049
16 34485624653535808340
17 1689485711682987916502
18 88030098291829749593643
19 4860631073631586486397141