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A191074 as a simple table

na(n)
13
219
323
429
537
641
747
853
961
1067
1179
1297
13101
14103
15109
16113
17131
18137
19139
20149
21151
22157
23163
24211
25223
26239
27241
28257
29271
30281
31313
32317
33349
34353
35359
36367
37383
38397
39409
40431
41433
42439
43443
44461
45463
46467
47479
48487
49491
50541
51569
52571
53577
54587

[3,19,23,29,37,41,47,53,61,67,79,97,101,103,109,
 113,131,137,139,149,151,157,163,211,223,239,241,
 257,271,281,313,317,349,353,359,367,383,397,409,
 431,433,439,443,461,463,467,479,487,491,541,569,
 571,577,587]