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A346408 as a simple table

na(n)
12
23
35
47
513
629
731
841
943
1047
1161
1283
13103
14113
15131
16137
17139
18151
19157
20173
21193
22211
23223
24227
25233
26241
27263
28269
29277
30281
31311
32317
33337
34353
35367
36373
37379
38389
39397
40401
41409
42421
43443
44461
45467
46487
47557
48571
49577
50599
51601
52641
53647
54673
55683

[2,3,5,7,13,29,31,41,43,47,61,83,103,113,131,137,
 139,151,157,173,193,211,223,227,233,241,263,269,
 277,281,311,317,337,353,367,373,379,389,397,401,
 409,421,443,461,467,487,557,571,577,599,601,641,
 647,673,683]