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A063909 as a simple table

na(n)
15
211
317
423
529
647
753
859
971
1089
11101
12131
13137
14149
15179
16197
17227
18233
19257
20263
21281
22311
23353
24383
25389
26401
27431
28443
29467
30479
31491
32509
33557
34593
35599
36617
37641
38647
39653
40683
41719
42743
43809
44821
45857
46863
47941
48947
49953
50977
511109

[5,11,17,23,29,47,53,59,71,89,101,131,137,149,179,
 197,227,233,257,263,281,311,353,383,389,401,431,
 443,467,479,491,509,557,593,599,617,641,647,653,
 683,719,743,809,821,857,863,941,947,953,977,1109]