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A097957 as a simple table

na(n)
13
27
313
417
523
637
743
847
953
1067
1173
1283
1397
14103
15107
16113
17127
18137
19157
20163
21167
22173
23193
24197
25223
26227
27233
28257
29263
30277
31283
32293
33307
34313
35317
36337
37347
38353
39367
40373
41383
42397
43433
44443
45457
46463
47467
48487
49503
50523
51547
52557
53563
54577
55587

[3,7,13,17,23,37,43,47,53,67,73,83,97,103,107,113,
 127,137,157,163,167,173,193,197,223,227,233,257,
 263,277,283,293,307,313,317,337,347,353,367,373,
 383,397,433,443,457,463,467,487,503,523,547,557,
 563,577,587]