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A339956 as a simple table

na(n)
113
229
341
453
565
685
797
8117
9125
10137
11145
12157
13173
14185
15205
16221
17229
18233
19241
20261
21269
22289
23293
24305
25313
26325
27353
28365
29369
30377
31389
32397
33421
34425
35433
36445
37457
38461
39477
40485
41505
42533
43541
44545
45557
46565
47585
48593
49617
50629
51637
52641
53661
54673
55685
56689
57697

[13,29,41,53,65,85,97,117,125,137,145,157,173,185,
 205,221,229,233,241,261,269,289,293,305,313,325,
 353,365,369,377,389,397,421,425,433,445,457,461,
 477,485,505,533,541,545,557,565,585,593,617,629,
 637,641,661,673,685,689,697]