# A151132 (b-file synthesized from sequence entry)
0 1
1 3
2 11
3 45
4 198
5 887
6 4047
7 18768
8 87949
9 415183
10 1972722
11 9422395
12 45189129
13 217479786
14 1049796775
15 5080295503
16 24638793232
17 119724644589
18 582747344130
19 2840693292165
20 13865869687615
21 67762568930632
22 331513625649517
23 1623447018209726
24 7957240718117833
25 39033855586296611
26 191622276472893138