# A216496 (b-file synthesized from sequence entry)
1 2
2 3
3 5
4 7
5 11
6 13
7 17
8 19
9 31
10 37
11 47
12 61
13 67
14 71
15 73
16 89
17 109
18 137
19 179
20 211
21 277
22 337
23 379
24 499
25 557