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A040146 as a simple table

na(n)
15
27
311
413
517
623
729
837
941
1043
1147
1253
1361
1473
1583
1689
1797
18109
19113
20131
21137
22139
23163
24173
25181
26191
27193
28197
29199
30239
31241
32251
33257
34263
35269
36271
37281
38283
39293
40311
41317
42337
43347
44353
45359
46367
47373

[5,7,11,13,17,23,29,37,41,43,47,53,61,73,83,89,97,
 109,113,131,137,139,163,173,181,191,193,197,199,
 239,241,251,257,263,269,271,281,283,293,311,317,
 337,347,353,359,367,373]