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A182217 as a simple table

na(n)
12
23
343
473
5151
6157
7163
8181
9277
10337
11367
12373
13433
14487
15601
16631
17643
18727
19757
20811
21823
22937
23967
241093
251213
261471
271483
281543
291567
301693
311873
322083
332137
342281
352341
362383
372647
382671
392953
403307
413313
423517
433607
443847
454003
464441
474447

[2,3,43,73,151,157,163,181,277,337,367,373,433,
 487,601,631,643,727,757,811,823,937,967,1093,1213,
 1471,1483,1543,1567,1693,1873,2083,2137,2281,2341,
 2383,2647,2671,2953,3307,3313,3517,3607,3847,4003,
 4441,4447]