# A306832 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 21
4 78
5 317
6 1394
7 6713
8 35518
9 207017
10 1326886
11 9314173
12 71206344
13 589413593
14 5253411102
15 50166344891
16 510988365078
17 5530178925273
18 63371129667726
19 766522745352829
20 9759669811328648
21 130477170753991277
22 1827415614960825342
23 26757484944450577839
24 408824255195817028276