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A113305 as a simple table

na(n)
12
25
311
413
523
629
731
837
953
1059
1161
1267
1371
1479
1583
1689
1797
18101
19103
20127
21137
22139
23149
24151
25157
26163
27167
28181
29197
30211
31223
32227
33229
34239
35241
36251
37257
38263
39271
40313
41317
42331
43337
44349
45353
46359
47367
48379
49389
50397
51431
52433
53449
54461
55463
56479

[2,5,11,13,23,29,31,37,53,59,61,67,71,79,83,89,97,
 101,103,127,137,139,149,151,157,163,167,181,197,
 211,223,227,229,239,241,251,257,263,271,313,317,
 331,337,349,353,359,367,379,389,397,431,433,449,
 461,463,479]