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A191068 as a simple table

na(n)
12
219
323
431
537
641
743
853
959
1061
1167
1289
13101
14107
15113
16127
17131
18137
19139
20163
21181
22193
23197
24199
25229
26233
27241
28251
29263
30269
31271
32277
33311
34317
35337
36347
37349
38373
39409
40419
41439
42443
43457
44461
45463
46479
47487
48509
49521
50547
51557
52601
53613
54617

[2,19,23,31,37,41,43,53,59,61,67,89,101,107,113,
 127,131,137,139,163,181,193,197,199,229,233,241,
 251,263,269,271,277,311,317,337,347,349,373,409,
 419,439,443,457,461,463,479,487,509,521,547,557,
 601,613,617]