# A121365 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 2
5 9
6 43
7 185
8 732
9 2737
10 9845
11 34449
12 118102
13 398585
14 1328607
15 4384393
16 14348912
17 46633953
18 150663529
19 484275617
20 1549681962
21 4939611241
22 15690529811
23 49686677721
24 156905298052
25 494251688849