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A034847 as a simple table

na(n)
129
253
3101
4109
5149
6173
7181
8197
9229
10269
11293
12317
13337
14349
15373
16389
17461
18509
19557
20569
21641
22653
23677
24701
25709
26773
27797
28821
29829
30853
31937
32941
331013
341021
351033
361061
371069
381109
391117
401181
411193
421217
431229
441277
451297
461301
471373
481429
491481
501493
511549
521597

[29,53,101,109,149,173,181,197,229,269,293,317,
 337,349,373,389,461,509,557,569,641,653,677,701,
 709,773,797,821,829,853,937,941,1013,1021,1033,
 1061,1069,1109,1117,1181,1193,1217,1229,1277,1297,
 1301,1373,1429,1481,1493,1549,1597]