# A193763 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 22
4 94
5 462
6 2606
7 16862
8 124782
9 1048990
10 9921550
11 104447550
12 1211190638
13 15329157278
14 210093682254
15 3097760346238
16 48869022535726
17 821007386273118
18 14630266558195214
19 275575669958063678
20 5469996402416702958
21 114107289124208861470