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A156830 as a simple table

na(n)
12
25
311
417
523
629
737
841
947
1059
1167
1279
1389
1497
15103
16113
17127
18131
19139
20149
21157
22167
23173
24181
25191
26197
27211
28223
29227
30233
31251
32257
33269
34277
35293
36307
37317
38331
39337
40347
41359
42367
43379
44383
45389
46397
47419
48433
49439
50443
51449
52457
53461
54479
55487

[2,5,11,17,23,29,37,41,47,59,67,79,89,97,103,113,
 127,131,139,149,157,167,173,181,191,197,211,223,
 227,233,251,257,269,277,293,307,317,331,337,347,
 359,367,379,383,389,397,419,433,439,443,449,457,
 461,479,487]