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A215382 as a simple table

na(n)
12
23
313
417
523
647
761
867
979
1083
1189
12101
13113
14127
15149
16157
17167
18179
19193
20199
21211
22223
23233
24277
25281
26311
27331
28347
29353
30397
31409
32419
33421
34431
35443
36457
37463
38479
39487
40509
41523
42541
43563
44607
45617
46619
47641
48661
49673
50677
51683
52727
53739
54743

[2,3,13,17,23,47,61,67,79,83,89,101,113,127,149,
 157,167,179,193,199,211,223,233,277,281,311,331,
 347,353,397,409,419,421,431,443,457,463,479,487,
 509,523,541,563,607,617,619,641,661,673,677,683,
 727,739,743]