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A040126 as a simple table

na(n)
12
23
313
417
523
643
753
861
979
10103
11107
12127
13131
14139
15179
16181
17191
18199
19211
20251
21263
22283
23311
24337
25347
26367
27389
28419
29439
30443
31467
32491
33503
34523
35547
36563
37571
38599
39607
40641
41647
42659
43673
44677
45701

[2,3,13,17,23,43,53,61,79,103,107,127,131,139,179,
 181,191,199,211,251,263,283,311,337,347,367,389,
 419,439,443,467,491,503,523,547,563,571,599,607,
 641,647,659,673,677,701]