# A148548 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 5
4 21
5 44
6 179
7 405
8 1835
9 4490
10 19779
11 49829
12 232721
13 610882
14 2788715
15 7427785
16 35253935
17 96368290
18 448865903
19 1237270005
20 5931202577
21 16649102672
22 78553909015
23 221640074309
24 1069716764575
25 3059624598509
26 14565629603329
27 41799007929725
28 202728660743415
29 588026037157535
30 2817795677054636