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A173250 as a simple table

na(n)
11
29
321
427
533
649
751
857
963
1069
1187
1291
1393
1499
15117
16121
17129
18141
19147
20153
21169
22171
23183
24187
25189
26201
27213
28217
29219
30231
31247
32253
33259
34261
35267
36273
37297
38301
39303
40321
41327
42339
43343
44357
45363
46369
47387
48391
49399
50411
51423
52429
53447
54451
55453

[1,9,21,27,33,49,51,57,63,69,87,91,93,99,117,121,
 129,141,147,153,169,171,183,187,189,201,213,217,
 219,231,247,253,259,261,267,273,297,301,303,321,
 327,339,343,357,363,369,387,391,399,411,423,429,
 447,451,453]