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A077256 as a simple table

na(n)
13
27
311
413
519
629
737
843
953
1061
1171
1289
13103
14131
15151
16173
17181
18223
19229
20239
21251
22281
23311
24349
25359
26409
27433
28503
29541
30571
31593
32601
33619
34659
35661
36683
37691
38701
39719
40769
41827
42857
43911
44941
45953
46997
471069
481087
491091
501129
511163
521223
531291

[3,7,11,13,19,29,37,43,53,61,71,89,103,131,151,
 173,181,223,229,239,251,281,311,349,359,409,433,
 503,541,571,593,601,619,659,661,683,691,701,719,
 769,827,857,911,941,953,997,1069,1087,1091,1129,
 1163,1223,1291]