# A150099 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 19
4 68
5 237
6 865
7 3218
8 11941
9 45061
10 171379
11 651764
12 2499161
13 9621825
14 37066526
15 143434518
16 556486247
17 2160274260
18 8409415966
19 32794403842
20 127953532168
21 500165462643
22 1957631251709
23 7665476003336
24 30055389604975
25 117955248207348
26 463107414163127
27 1819998561894958