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A258029 as a simple table

na(n)
117
231
341
461
579
6227
7251
8271
9347
10349
11379
12439
13467
14569
15607
16641
17673
18677
19709
20743
211031
221091
231277
241291
251427
261429
271487
281549
291607
301619
311657
321723
331741
341777
351861
361979
371987
382039
392131
402203
412371
422459
432477
442557
452677
462687
472689

[17,31,41,61,79,227,251,271,347,349,379,439,467,
 569,607,641,673,677,709,743,1031,1091,1277,1291,
 1427,1429,1487,1549,1607,1619,1657,1723,1741,1777,
 1861,1979,1987,2039,2131,2203,2371,2459,2477,2557,
 2677,2687,2689]