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A007693 as a simple table

na(n)
12
23
35
47
511
613
717
823
937
1047
1161
1273
1383
14101
15103
16107
17131
18137
19151
20173
21181
22233
23241
24257
25263
26271
27277
28283
29293
30311
31313
32331
33347
34367
35373
36397
37443
38461
39467
40503
41557
42577
43593
44601
45607
46641
47653
48661
49683
50727
51751
52761
53773
54787
55797
56853

[2,3,5,7,11,13,17,23,37,47,61,73,83,101,103,107,
 131,137,151,173,181,233,241,257,263,271,277,283,
 293,311,313,331,347,367,373,397,443,461,467,503,
 557,577,593,601,607,641,653,661,683,727,751,761,
 773,787,797,853]