# A151111 (b-file synthesized from sequence entry)
0 1
1 3
2 11
3 45
4 187
5 821
6 3655
7 16563
8 76299
9 353565
10 1656135
11 7795435
12 36891565
13 175420449
14 836797617
15 4006135089
16 19230908851
17 92540054469
18 446356079927
19 2156844527511
20 10441603416177
21 50626840016573
22 245823100672597
23 1195188859800625
24 5817880545154171
25 28351170944975535
26 138298991887389517