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A108811 as a simple table

na(n)
17
211
313
417
519
623
737
841
943
1047
1189
1297
13103
14107
15109
16113
17127
18131
19193
20197
21199
22211
23229
24233
25307
26311
27313
28317
29359
30367
31389
32397
33439
34443
35449
36457
37463
38467
39509
40521
41619
42631
43661
44673
45683
46691
47701
48709
49719
50727
51757
52761
53823
54827
55853

[7,11,13,17,19,23,37,41,43,47,89,97,103,107,109,
 113,127,131,193,197,199,211,229,233,307,311,313,
 317,359,367,389,397,439,443,449,457,463,467,509,
 521,619,631,661,673,683,691,701,709,719,727,757,
 761,823,827,853]