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A307508 as a simple table

na(n)
12
25
311
417
519
629
737
841
953
1067
1171
1283
1389
14101
15103
16107
17109
18127
19131
20149
21151
22173
23179
24181
25197
26199
27227
28229
29233
30239
31257
32263
33269
34271
35293
36331
37337
38367
39373
40379
41401
42409
43419
44443
45449
46457
47461
48487
49491
50499
51503
52541
53547
54577
55587
56593
57599

[2,5,11,17,19,29,37,41,53,67,71,83,89,101,103,107,
 109,127,131,149,151,173,179,181,197,199,227,229,
 233,239,257,263,269,271,293,331,337,367,373,379,
 401,409,419,443,449,457,461,487,491,499,503,541,
 547,577,587,593,599]