# A151136 (b-file synthesized from sequence entry)
0 1
1 3
2 11
3 46
4 202
5 914
6 4230
7 19872
8 94399
9 452259
10 2181014
11 10573296
12 51475524
13 251476927
14 1232106449
15 6051282793
16 29780747282
17 146818968545
18 724903922819
19 3583792136390
20 17737638719108
21 87877559572470
22 435750001845817
23 2162368515200979
24 10737843495197540
25 53353981611399815
26 265247173093336247