# A148822 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 8
4 26
5 94
6 303
7 1154
8 4372
9 15884
10 62623
11 244797
12 953760
13 3813186
14 15279908
15 61791682
16 250255955
17 1021461121
18 4211124573
19 17290514080
20 71510272399
21 298032145342
22 1239217133213
23 5174916533646
24 21726875233801
25 91258664336181
26 384002548160385
27 1621744022534430
28 6863111651068515