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A191032 as a simple table

na(n)
15
211
319
431
537
641
743
847
953
1061
1167
1271
1373
1483
15107
16109
17127
18149
19151
20157
21167
22181
23193
24223
25227
26229
27233
28239
29251
30257
31271
32283
33293
34311
35353
36373
37379
38389
39409
40419
41421
42439
43449
44463
45467
46487
47523
48557
49563
50571
51577
52593
53599
54601
55607

[5,11,19,31,37,41,43,47,53,61,67,71,73,83,107,109,
 127,149,151,157,167,181,193,223,227,229,233,239,
 251,257,271,283,293,311,353,373,379,389,409,419,
 421,439,449,463,467,487,523,557,563,571,577,593,
 599,601,607]