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A240920 as a simple table

na(n)
12
23
35
47
523
629
741
843
947
1061
1167
1283
1389
14101
15103
16107
17109
18127
19149
20163
21167
22181
23223
24227
25229
26241
27263
28269
29281
30283
31307
32347
33349
34367
35383
36389
37401
38409
39421
40443
41449
42461
43463
44467
45487
46503
47509
48521
49523
50541
51547
52563

[2,3,5,7,23,29,41,43,47,61,67,83,89,101,103,107,
 109,127,149,163,167,181,223,227,229,241,263,269,
 281,283,307,347,349,367,383,389,401,409,421,443,
 449,461,463,467,487,503,509,521,523,541,547,563]