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A107438 as a simple table

na(n)
12
23
35
411
517
623
741
847
953
1071
1183
12101
13107
14113
15131
16137
17167
18173
19191
20197
21227
22251
23257
24281
25293
26311
27317
28347
29353
30383
31401
32431
33461
34467
35503
36521
37563
38587
39593
40641
41647
42677
43683
44701
45743
46773
47797
48821
49827
50857
51863
52887
53911
54941
55947

[2,3,5,11,17,23,41,47,53,71,83,101,107,113,131,
 137,167,173,191,197,227,251,257,281,293,311,317,
 347,353,383,401,431,461,467,503,521,563,587,593,
 641,647,677,683,701,743,773,797,821,827,857,863,
 887,911,941,947]