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A125870 as a simple table

na(n)
129
243
349
471
587
6113
7127
8129
9145
10147
11197
12203
13211
14213
15215
16245
17261
18281
19301
20319
21337
22339
23343
24355
25377
26379
27381
28387
29421
30435
31441
32449
33473
34491
35493
36497
37539
38551
39559
40565
41591
42609
43631
44633
45635
46637
47639
48645
49673
50701
51725
52731

[29,43,49,71,87,113,127,129,145,147,197,203,211,
 213,215,245,261,281,301,319,337,339,343,355,377,
 379,381,387,421,435,441,449,473,491,493,497,539,
 551,559,565,591,609,631,633,635,637,639,645,673,
 701,725,731]