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A173733 as a simple table

na(n)
13
217
353
483
5107
6227
7251
8269
9293
10347
11383
12431
13443
14521
15587
16599
17641
18647
19683
20719
21761
22773
23821
24857
25929
261031
271097
281217
291223
301301
311367
321409
331433
341451
351619
361637
371709
381787
391973
402081
412087
422129
432399
442477
452591
462633
472657
482693

[3,17,53,83,107,227,251,269,293,347,383,431,443,
 521,587,599,641,647,683,719,761,773,821,857,929,
 1031,1097,1217,1223,1301,1367,1409,1433,1451,1619,
 1637,1709,1787,1973,2081,2087,2129,2399,2477,2591,
 2633,2657,2693]