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A107139 as a simple table

na(n)
12
217
319
467
589
6179
7251
8281
9353
10409
11433
12443
13457
14467
15491
16523
17587
18739
19883
20937
21953
221033
231171
241283
251307
261409
271427
281481
291483
301619
311699
321721
331777
341801
351889
361993
372083
382089
392099
402129
412347
422467
432473
442609
452633

[2,17,19,67,89,179,251,281,353,409,433,443,457,
 467,491,523,587,739,883,937,953,1033,1171,1283,
 1307,1409,1427,1481,1483,1619,1699,1721,1777,1801,
 1889,1993,2083,2089,2099,2129,2347,2467,2473,2609,
 2633]