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A122487 as a simple table

na(n)
12
213
317
437
553
673
797
8113
9137
10157
11173
12193
13197
14233
15257
16277
17293
18313
19317
20337
21353
22373
23397
24433
25457
26557
27577
28593
29613
30617
31653
32673
33677
34733
35757
36773
37797
38853
39857
40877
41937
42953
43977
44997
451013
461033
471093
481097
491117
501153
511193
521213

[2,13,17,37,53,73,97,113,137,157,173,193,197,233,
 257,277,293,313,317,337,353,373,397,433,457,557,
 577,593,613,617,653,673,677,733,757,773,797,853,
 857,877,937,953,977,997,1013,1033,1093,1097,1117,
 1153,1193,1213]