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A128925 as a simple table

na(n)
13
25
37
411
513
617
719
823
931
1047
1153
1261
1367
1473
1579
1683
1789
1897
19107
20109
21113
22131
23151
24167
25193
26197
27199
28263
29269
30293
31317
32331
33367
34373
35383
36401
37431
38457
39463
40467
41487
42503
43557
44569
45593
46607
47643
48647
49673
50677
51683
52709
53773
54787
55797
56823
57827

[3,5,7,11,13,17,19,23,31,47,53,61,67,73,79,83,89,
 97,107,109,113,131,151,167,193,197,199,263,269,
 293,317,331,367,373,383,401,431,457,463,467,487,
 503,557,569,593,607,643,647,673,677,683,709,773,
 787,797,823,827]