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A309585 as a simple table

na(n)
15
213
325
429
537
653
761
865
9101
10109
11125
12137
13145
14149
15157
16169
17173
18181
19185
20197
21229
22265
23269
24277
25293
26305
27317
28325
29349
30373
31377
32389
33397
34421
35461
36481
37505
38509
39521
40541
41545
42557
43569
44593
45613
46625
47653
48661
49677
50685
51689
52701
53709

[5,13,25,29,37,53,61,65,101,109,125,137,145,149,
 157,169,173,181,185,197,229,265,269,277,293,305,
 317,325,349,373,377,389,397,421,461,481,505,509,
 521,541,545,557,569,593,613,625,653,661,677,685,
 689,701,709]