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A191048 as a simple table

na(n)
12
25
311
413
519
623
731
867
973
1083
1189
1297
13101
14131
15151
16163
17167
18179
19181
20223
21239
22241
23257
24263
25269
26277
27281
28283
29313
30317
31337
32347
33367
34383
35389
36397
37421
38431
39433
40439
41457
42467
43479
44487
45499
46523
47541
48547
49557
50563
51569
52571
53593
54599

[2,5,11,13,19,23,31,67,73,83,89,97,101,131,151,
 163,167,179,181,223,239,241,257,263,269,277,281,
 283,313,317,337,347,367,383,389,397,421,431,433,
 439,457,467,479,487,499,523,541,547,557,563,569,
 571,593,599]