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A191047 as a simple table

na(n)
119
229
337
441
547
653
767
871
979
1089
11101
12103
13107
14109
15127
16131
17137
18163
19167
20173
21179
22199
23229
24239
25251
26269
27281
28307
29313
30331
31337
32347
33349
34353
35359
36367
37379
38383
39389
40397
41401
42419
43421
44431
45433
46439
47443
48449
49467
50479
51491
52499
53541
54563

[19,29,37,41,47,53,67,71,79,89,101,103,107,109,
 127,131,137,163,167,173,179,199,229,239,251,269,
 281,307,313,331,337,347,349,353,359,367,379,383,
 389,397,401,419,421,431,433,439,443,449,467,479,
 491,499,541,563]