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A091310 as a simple table

na(n)
12
23
311
423
547
653
759
871
979
1083
11101
12107
13131
14163
15167
16173
17179
18191
19223
20227
21239
22251
23263
24269
25293
26311
27331
28347
29359
30367
31383
32419
33431
34439
35443
36467
37479
38491
39503
40509
41547
42563
43587
44599
45607
46641
47647
48653
49659
50683
51691
52719
53727
54733

[2,3,11,23,47,53,59,71,79,83,101,107,131,163,167,
 173,179,191,223,227,239,251,263,269,293,311,331,
 347,359,367,383,419,431,439,443,467,479,491,503,
 509,547,563,587,599,607,641,647,653,659,683,691,
 719,727,733]