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A139827 as a simple table

na(n)
12
217
329
441
5101
6149
7173
8197
9233
10281
11293
12461
13557
14569
15593
16677
17701
18761
19809
20821
21857
22941
23953
241097
251217
261229
271289
281361
291481
301493
311553
321601
331613
341733
351877
361889
371913
381949
391997
402081
412129
422141
432153
442213
452273
462309
472393
482417

[2,17,29,41,101,149,173,197,233,281,293,461,557,
 569,593,677,701,761,809,821,857,941,953,1097,1217,
 1229,1289,1361,1481,1493,1553,1601,1613,1733,1877,
 1889,1913,1949,1997,2081,2129,2141,2153,2213,2273,
 2309,2393,2417]