# A359724 (b-file synthesized from sequence entry)
0 1
1 1
2 9
3 40
4 235
5 1456
6 8323
7 51510
8 324674
9 2061746
10 13308492
11 86876405
12 572169044
13 3799139674
14 25403610485
15 170901457100
16 1155976005944
17 7856772779823
18 53630378512469
19 367507023955203
20 2527254094342404
21 17435029150904202
22 120633291776867632
23 836907189915348056