# A227576 (b-file synthesized from sequence entry)
1 5
2 7
3 11
4 13
5 17
6 31
7 37
8 41
9 67
10 107
11 151
12 257
13 349
14 457
15 787
16 911
17 1289
18 1627
19 3271
20 8233
21 13163
22 14551
23 31517
24 55579
25 103289