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A034470 as a simple table

na(n)
12
23
35
423
529
653
759
883
989
10223
11229
12233
13239
14263
15269
16283
17293
18353
19359
20383
21389
22503
23509
24523
25563
26569
27593
28599
29653
30659
31683
32809
33823
34829
35839
36853
37859
38863
39883
40929
41953
42983
432003
442029
452039
462053
472063
482069
492083
502089
512099
522203

[2,3,5,23,29,53,59,83,89,223,229,233,239,263,269,
 283,293,353,359,383,389,503,509,523,563,569,593,
 599,653,659,683,809,823,829,839,853,859,863,883,
 929,953,983,2003,2029,2039,2053,2063,2069,2083,
 2089,2099,2203]