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A051074 as a simple table

na(n)
12
23
317
419
543
659
767
873
983
1089
1197
12107
13113
14137
15139
16163
17179
18193
19227
20233
21241
22251
23257
24283
25307
26313
27337
28347
29353
30379
31409
32419
33433
34443
35449
36457
37467
38499
39523
40547
41563
42569
43571
44577
45587
46593
47617
48619
49641
50643
51659
52673
53683
54739
55769
56787
57809
58827
59857
60859
61883
62907
63929
64937
65947
66953
67971
68977
691009

[2,3,17,19,43,59,67,73,83,89,97,107,113,137,139,
 163,179,193,227,233,241,251,257,283,307,313,337,
 347,353,379,409,419,433,443,449,457,467,499,523,
 547,563,569,571,577,587,593,617,619,641,643,659,
 673,683,739,769,787,809,827,857,859,883,907,929,
 937,947,953,971,977,1009]