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A104294 as a simple table

na(n)
23
35
47
513
617
723
829
937
1047
1153
1267
1373
1479
1589
16103
17113
18127
19139
20151
21157
22173
23181
24197
25227
26233
27239
28251
29257
30269
31311
32317
33347
34349
35379
36383
37401
38421
39433
40449
41463
42467
43503
44509
45523
46541
47577
48613
49619
50631

[3,5,7,13,17,23,29,37,47,53,67,73,79,89,103,113,
 127,139,151,157,173,181,197,227,233,239,251,257,
 269,311,317,347,349,379,383,401,421,433,449,463,
 467,503,509,523,541,577,613,619,631]