# A148366 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 15
5 49
6 178
7 663
8 2599
9 10464
10 43281
11 182870
12 786326
13 3432964
14 15178764
15 67856987
16 306252851
17 1393718374
18 6389136297
19 29478905335
20 136795502578
21 638051453583
22 2989741310540
23 14067166927596
24 66435732371659
25 314823825304590
26 1496481124834255
27 7133380580616379
28 34090715666725451