# A019276 (b-file synthesized from sequence entry)
1 1
2 2
3 3
4 5
5 9
6 11
7 23
8 25
9 29
10 59
11 67
12 101
13 131
14 173
15 202
16 239
17 353
18 389
19 401
20 461
21 659
22 1319
23 1579
24 1847
25 2309
26 2797