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A032605 as a simple table

na(n)
12
25
317
423
541
647
773
897
9127
10137
11157
12191
13227
14233
15307
16331
17347
18367
19379
20401
21449
22487
23523
24571
25607
26631
27709
28727
29751
30761
31811
32877
33937
34967
351009
361019
371129
381171
391187
401229
411259
421297
431367
441409
451453
461483
471489
481523

[2,5,17,23,41,47,73,97,127,137,157,191,227,233,
 307,331,347,367,379,401,449,487,523,571,607,631,
 709,727,751,761,811,877,937,967,1009,1019,1129,
 1171,1187,1229,1259,1297,1367,1409,1453,1483,1489,
 1523]