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A031914 as a simple table

na(n)
17
243
389
4139
5193
6251
7311
8373
9433
10491
11569
12619
13683
14757
15827
16887
17971
181033
191097
201181
211249
221307
231423
241481
251549
261609
271693
281759
291861
301931
312003
322083
332143
342243
352311
362383
372459
382551
392657
402707
412777
422851
432939

[7,43,89,139,193,251,311,373,433,491,569,619,683,
 757,827,887,971,1033,1097,1181,1249,1307,1423,
 1481,1549,1609,1693,1759,1861,1931,2003,2083,2143,
 2243,2311,2383,2459,2551,2657,2707,2777,2851,2939]