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A215209 as a simple table

na(n)
12
27
359
483
597
6173
7197
8211
9311
10349
11401
12439
13463
14577
15653
16691
17743
18857
19881
20919
21971
221009
231033
241109
251123
261223
271237
281427
291451
301489
311579
321693
331831
341907
351997
362111
372287
382339
392377
402477
412591
422719
432819
442833
452857
462909
472971
483023

[2,7,59,83,97,173,197,211,311,349,401,439,463,577,
 653,691,743,857,881,919,971,1009,1033,1109,1123,
 1223,1237,1427,1451,1489,1579,1693,1831,1907,1997,
 2111,2287,2339,2377,2477,2591,2719,2819,2833,2857,
 2909,2971,3023]