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A262373 as a simple table

na(n)
12
25
33
413
511
631
723
843
953
1073
117
1217
1341
1461
1571
1637
1783
18103
19101
20131
21151
22181
23191
24211
25241
26251
27271
2847
2967
3097
3119
32281
33311
34113
35331
36163
37401
38421
39431
40173
41461
42491
4329
4459
4579
46107
47521
48541
49571
50127
51601
52631
53193
54641
55661
56691
5789
58109

[2,5,3,13,11,31,23,43,53,73,7,17,41,61,71,37,83,
 103,101,131,151,181,191,211,241,251,271,47,67,97,
 19,281,311,113,331,163,401,421,431,173,461,491,29,
 59,79,107,521,541,571,127,601,631,193,641,661,691,
 89,109]