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A191082 as a simple table

na(n)
12
25
313
419
543
647
753
867
971
1073
1179
1289
1397
14101
15103
16107
17137
18139
19149
20157
21163
22179
23181
24211
25223
26233
27239
28251
29257
30263
31269
32271
33281
34283
35307
36311
37331
38337
39347
40367
41379
42389
43421
44433
45439
46449
47457
48461
49467
50487
51491
52503
53541
54569
55571

[2,5,13,19,43,47,53,67,71,73,79,89,97,101,103,107,
 137,139,149,157,163,179,181,211,223,233,239,251,
 257,263,269,271,281,283,307,311,331,337,347,367,
 379,389,421,433,439,449,457,461,467,487,491,503,
 541,569,571]