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A103664 as a simple table

na(n)
12
23
35
411
517
623
729
847
953
1059
1171
1279
1383
1489
15107
16131
17139
18149
19167
20173
21179
22191
23197
24223
25227
26233
27239
28251
29263
30269
31293
32311
33317
34347
35359
36367
37383
38389
39419
40431
41439
42443
43449
44461
45467
46479
47499
48503
49509
50557
51563
52569
53587
54593
55599
56607

[2,3,5,11,17,23,29,47,53,59,71,79,83,89,107,131,
 139,149,167,173,179,191,197,223,227,233,239,251,
 263,269,293,311,317,347,359,367,383,389,419,431,
 439,443,449,461,467,479,499,503,509,557,563,569,
 587,593,599,607]