# A117835 (b-file synthesized from sequence entry)
1 2
2 3
3 5
4 7
5 11
6 13
7 17
8 31
9 71
10 113
11 131
12 151
13 211
14 311
15 1117
16 1151
17 1171
18 1511
19 2111
20 11113
21 11117
22 11131
23 11171
24 11311
25 111121
26 111211
27 112111
28 113111
29 131111
30 311111
31 511111
32 1111151
33 1111211
34 1111711
35 1117111
36 1171111
37 11111117
38 11111131
39 11111171
40 11111311
41 11113111
42 11131111