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A174048 as a simple table

na(n)
12
23
35
47
511
613
717
829
931
1037
1141
1253
1359
1461
1567
1679
1783
18107
19109
20113
21127
22151
23157
24173
25179
26181
27191
28199
29211
30239
31241
32271
33277
34281
35283
36317
37331
38349
39353
40359
41367
42397
43401
44421
45431
46457
47461
48503
49509
50541
51547
52557
53563
54577
55587
56593
57599

[2,3,5,7,11,13,17,29,31,37,41,53,59,61,67,79,83,
 107,109,113,127,151,157,173,179,181,191,199,211,
 239,241,271,277,281,283,317,331,349,353,359,367,
 397,401,421,431,457,461,503,509,541,547,557,563,
 577,587,593,599]