# A201923 (b-file synthesized from sequence entry)
0 1
1 1
2 5
3 44
4 581
5 10256
6 227529
7 6088256
8 190930729
9 6870227200
10 279066777613
11 12632667642880
12 630670054092525
13 34426087332253696
14 2039903110075608977
15 130404672744539242496
16 8946117466489960168913
17 655585000075494566199296
18 51111210765059412626238741