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A019374 as a simple table

na(n)
13
211
313
429
537
653
759
867
983
10101
11107
12109
13131
14139
15149
16163
17173
18179
19181
20197
21227
22229
23269
24277
25283
26293
27307
28317
29331
30347
31349
32379
33389
34397
35419
36421
37443
38461
39467
40491
41499
42509
43547
44557
45563
46587
47613
48653
49677
50683
51701
52773
53797
54827
55829
56853

[3,11,13,29,37,53,59,67,83,101,107,109,131,139,
 149,163,173,179,181,197,227,229,269,277,283,293,
 307,317,331,347,349,379,389,397,419,421,443,461,
 467,491,499,509,547,557,563,587,613,653,677,683,
 701,773,797,827,829,853]