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A309581 as a simple table

na(n)
13
211
317
419
543
659
767
873
983
1089
1197
12107
13113
14131
15139
16163
17179
18193
19211
20227
21233
22241
23251
24257
25281
26283
27307
28331
29337
30347
31379
32401
33419
34433
35443
36449
37467
38491
39499
40523
41547
42563
43571
44577
45587
46601
47617
48619
49641
50643
51659
52673
53683
54691

[3,11,17,19,43,59,67,73,83,89,97,107,113,131,139,
 163,179,193,211,227,233,241,251,257,281,283,307,
 331,337,347,379,401,419,433,443,449,467,491,499,
 523,547,563,571,577,587,601,617,619,641,643,659,
 673,683,691]