# A226839 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 4
4 13
5 31
6 271
7 1576
8 6049
9 55693
10 573661
11 3839716
12 36369301
13 432793219
14 3670898323
15 47260464616
16 758854978561
17 8126729609401
18 106290146259289
19 1742497711849828
20 22974498485218621
21 454423040764317031
22 8508721270142443351
23 120131676428508219784
24 2346431431552540513633