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A118371 as a simple table

na(n)
12
23
35
47
513
619
723
831
937
1043
1147
1253
1361
1479
1583
16101
17107
18109
19113
20131
21139
22157
23167
24199
25211
26251
27269
28281
29283
30293
31307
32313
33337
34383
35401
36421
37431
38439
39449
40457
41491
42509
43521
44523
45569
46601
47643
48673
49691
50701
51769
52773
53811
54839
55863
56881

[2,3,5,7,13,19,23,31,37,43,47,53,61,79,83,101,107,
 109,113,131,139,157,167,199,211,251,269,281,283,
 293,307,313,337,383,401,421,431,439,449,457,491,
 509,521,523,569,601,643,673,691,701,769,773,811,
 839,863,881]