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A191060 as a simple table

na(n)
12
27
313
417
519
629
741
843
961
1073
1179
1283
13101
14107
15109
16127
17131
18139
19149
20151
21167
22173
23193
24197
25211
26227
27233
28239
29241
30263
31271
32277
33281
34283
35293
36307
37337
38347
39349
40359
41373
42409
43431
44439
45457
46461
47479
48491
49503
50523
51541
52547
53557
54563

[2,7,13,17,19,29,41,43,61,73,79,83,101,107,109,
 127,131,139,149,151,167,173,193,197,211,227,233,
 239,241,263,271,277,281,283,293,307,337,347,349,
 359,373,409,431,439,457,461,479,491,503,523,541,
 547,557,563]