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A023228 as a simple table

na(n)
12
25
311
417
529
671
7101
8107
9131
10137
11149
12179
13239
14269
15347
16401
17431
18449
19479
20491
21509
22557
23599
24617
25659
26677
27761
28809
29821
30857
31929
32941
33947
34977
351151
361187
371229
381289
391307
401361
411367
421409
431487
441559
451571
461601
471619
481667
491697
501811
511871

[2,5,11,17,29,71,101,107,131,137,149,179,239,269,
 347,401,431,449,479,491,509,557,599,617,659,677,
 761,809,821,857,929,941,947,977,1151,1187,1229,
 1289,1307,1361,1367,1409,1487,1559,1571,1601,1619,
 1667,1697,1811,1871]