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A191059 as a simple table

na(n)
113
217
319
423
537
641
743
847
961
1067
1171
1289
13109
14113
15137
16139
17157
18163
19167
20181
21191
22211
23229
24233
25239
26257
27263
28277
29281
30283
31307
32311
33331
34349
35353
36359
37373
38379
39383
40397
41401
42421
43431
44449
45479
46499
47503
48521
49523
50541
51547
52569
53571
54593

[13,17,19,23,37,41,43,47,61,67,71,89,109,113,137,
 139,157,163,167,181,191,211,229,233,239,257,263,
 277,281,283,307,311,331,349,353,359,373,379,383,
 397,401,421,431,449,479,499,503,521,523,541,547,
 569,571,593]