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A191041 as a simple table

na(n)
117
219
323
429
537
647
759
871
973
1083
1189
12103
13107
14127
15131
16149
17151
18157
19163
20167
21173
22181
23193
24199
25211
26223
27227
28241
29257
30263
31269
32277
33283
34293
35307
36317
37349
38359
39389
40397
41419
42421
43431
44439
45449
46457
47461
48467
49479
50491
51509
52523
53557
54569

[17,19,23,29,37,47,59,71,73,83,89,103,107,127,131,
 149,151,157,163,167,173,181,193,199,211,223,227,
 241,257,263,269,277,283,293,307,317,349,359,389,
 397,419,421,431,439,449,457,461,467,479,491,509,
 523,557,569]