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A051073 as a simple table

na(n)
12
23
311
419
543
659
767
883
9107
10131
11139
12163
13179
14211
15227
16251
17257
18281
19283
20307
21331
22337
23347
24379
25419
26443
27467
28491
29499
30523
31547
32563
33571
34587
35617
36619
37643
38659
39683
40691
41739
42787
43811
44827
45859
46881
47883
48907
49947
50971
511019

[2,3,11,19,43,59,67,83,107,131,139,163,179,211,
 227,251,257,281,283,307,331,337,347,379,419,443,
 467,491,499,523,547,563,571,587,617,619,643,659,
 683,691,739,787,811,827,859,881,883,907,947,971,
 1019]