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A317964 as a simple table

na(n)
12
25
313
417
523
631
737
843
947
1061
1167
1273
1379
1489
15103
16107
17109
18113
19137
20149
21151
22163
23167
24179
25181
26193
27197
28223
29227
30233
31241
32251
33257
34263
35269
36271
37277
38281
39307
40317
41347
42349
43353
44359
45379
46383
47389
48397
49419
50421
51431
52433
53449
54457
55463
56467
57487
58499
59503
60509
61521
62523
63547

[2,5,13,17,23,31,37,43,47,61,67,73,79,89,103,107,
 109,113,137,149,151,163,167,179,181,193,197,223,
 227,233,241,251,257,263,269,271,277,281,307,317,
 347,349,353,359,379,383,389,397,419,421,431,433,
 449,457,463,467,487,499,503,509,521,523,547]