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A366330 as a simple table

na(n)
12
215
333
451
569
687
7123
8141
9159
10177
11213
12249
13267
14303
15321
16339
17393
18411
19447
20501
21519
22537
23573
24591
25665
26681
27699
28717
29753
30771
31789
32807
33819
34843
35879
36933
37951
381015
391041
401059
411077
421149
431167
441203
451235
461257
471293
481329
491347
501383

[2,15,33,51,69,87,123,141,159,177,213,249,267,303,
 321,339,393,411,447,501,519,537,573,591,665,681,
 699,717,753,771,789,807,819,843,879,933,951,1015,
 1041,1059,1077,1149,1167,1203,1235,1257,1293,1329,
 1347,1383]