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A291528 as a simple table

na(n)
12
27
317
419
531
643
753
871
967
1079
1197
12103
13109
14113
15127
16137
17151
18163
19181
20173
21191
22197
23199
24211
25229
26239
27241
28251
29269
30257
31271
32283
33293
34317
35331
36337
37349
38367
39373
40419
41409
42431
43433
44439
45443
46463
47491
48487
49499
50523
51557
52547
53577
54593
55607
56599
57601

[2,7,17,19,31,43,53,71,67,79,97,103,109,113,127,
 137,151,163,181,173,191,197,199,211,229,239,241,
 251,269,257,271,283,293,317,331,337,349,367,373,
 419,409,431,433,439,443,463,491,487,499,523,557,
 547,577,593,607,599,601]