# A151194 (b-file synthesized from sequence entry)
0 1
1 3
2 12
3 52
4 236
5 1104
6 5255
7 25258
8 122517
9 597523
10 2927164
11 14390575
12 70929570
13 350370404
14 1733729284
15 8590957790
16 42620537970
17 211650096119
18 1051901921435
19 5231631722290
20 26034955919409
21 129628204444260
22 645705693323846
23 3217632024467242
24 16039252061437668
25 79975975777234084