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A105905 as a simple table

na(n)
12
25
313
453
567
673
783
889
9103
10107
11113
12131
13137
14163
15167
16199
17227
18239
19257
20263
21269
22317
23337
24347
25349
26353
27359
28367
29389
30409
31431
32449
33457
34479
35487
36491
37499
38503
39509
40563
41601
42613
43617
44619
45641
46643
47653
48659
49733
50743
51751
52773
53797
54823
55827
56853

[2,5,13,53,67,73,83,89,103,107,113,131,137,163,
 167,199,227,239,257,263,269,317,337,347,349,353,
 359,367,389,409,431,449,457,479,487,491,499,503,
 509,563,601,613,617,619,641,643,653,659,733,743,
 751,773,797,823,827,853]