# A151038 (b-file synthesized from sequence entry)
0 1
1 3
2 9
3 33
4 123
5 459
6 1767
7 6795
8 26397
9 103323
10 404439
11 1591917
12 6274389
13 24780489
14 98110263
15 388610895
16 1541837565
17 6122129877
18 24327902433
19 96767761083
20 385038905697
21 1533118174923
22 6107008497819
23 24335988943143
24 97021648253361
25 386885931518703
26 1543276950241995
27 6157531782523065