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A105876 as a simple table

na(n)
13
27
311
419
523
647
759
867
971
1079
1183
12103
13107
14131
15139
16163
17167
18179
19191
20199
21211
22227
23239
24263
25271
26311
27347
28359
29367
30379
31383
32419
33443
34463
35467
36479
37487
38491
39503
40523
41547
42563
43587
44599
45607
46619
47647
48659
49719
50743
51751
52787
53823
54827
55839
56859
57863

[3,7,11,19,23,47,59,67,71,79,83,103,107,131,139,
 163,167,179,191,199,211,227,239,263,271,311,347,
 359,367,379,383,419,443,463,467,479,487,491,503,
 523,547,563,587,599,607,619,647,659,719,743,751,
 787,823,827,839,859,863]