# A148289 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 13
5 34
6 102
7 304
8 925
9 2930
10 9314
11 30227
12 99654
13 329616
14 1106171
15 3739369
16 12717657
17 43624104
18 150207317
19 520337650
20 1811959226
21 6331767583
22 22228799924
23 78284646709
24 276640110054
25 980924228341
26 3486919529824
27 12430652320859
28 44419798994329
29 159093066856160
30 571130418694862
31 2054173729933912