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A225035 as a simple table

na(n)
113
217
331
437
571
673
779
897
9101
10103
11107
12109
13113
14127
15131
16137
17139
18149
19157
20163
21167
22173
23179
24181
25191
26193
27197
28199
29239
30241
31251
32271
33277
34281
35283
36293
37307
38311
39313
40317
41331
42337
43347
44349
45359
46367
47373
48379
49389
50397
51401
52419
53421

[13,17,31,37,71,73,79,97,101,103,107,109,113,127,
 131,137,139,149,157,163,167,173,179,181,191,193,
 197,199,239,241,251,271,277,281,283,293,307,311,
 313,317,331,337,347,349,359,367,373,379,389,397,
 401,419,421]