# A148347 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 15
5 39
6 127
7 405
8 1330
9 4478
10 15616
11 54421
12 194793
13 702460
14 2566274
15 9451947
16 35193820
17 131845947
18 497775471
19 1891195411
20 7227861089
21 27762928862
22 107200840091
23 415720406354
24 1619020483150
25 6329515027431
26 24836077599153
27 97777922664752
28 386164569404667
29 1529668930872126
30 6076165429767563