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A156666 as a simple table

na(n)
113
217
319
423
529
637
747
859
967
1079
1189
12103
13107
14109
15113
16127
17137
18139
19149
20157
21167
22179
23223
24227
25229
26239
27257
28269
29307
30317
31337
32347
33349
34359
35367
36379
37389
38409
39419
40439
41449
42457
43467
44479

[13,17,19,23,29,37,47,59,67,79,89,103,107,109,113,
 127,137,139,149,157,167,179,223,227,229,239,257,
 269,307,317,337,347,349,359,367,379,389,409,419,
 439,449,457,467,479]