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A261810 as a simple table

na(n)
12
23
35
411
523
659
771
8113
9131
10137
11149
12179
13227
14257
15263
16269
17293
18317
19347
20353
21401
22419
23443
24449
25467
26557
27653
28659
29677
30683
31743
32773
33809
34839
35857
36881
37911
38929
39947
40977
411019
421049
431277
441301
451319
461433
471571
481697
491847
501871
511901
521913

[2,3,5,11,23,59,71,113,131,137,149,179,227,257,
 263,269,293,317,347,353,401,419,443,449,467,557,
 653,659,677,683,743,773,809,839,857,881,911,929,
 947,977,1019,1049,1277,1301,1319,1433,1571,1697,
 1847,1871,1901,1913]