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A215307 as a simple table

na(n)
12
23
35
429
531
641
753
867
979
1083
11107
12109
13131
14157
15197
16211
17223
18239
19263
20313
21317
22353
23367
24379
25419
26421
27431
28443
29457
30499
31509
32521
33523
34547
35577
36587
37599
38601
39613
40653
41677
42691
43733
44743
45757
46769
47809
48811
49821
50859
51863
52887
53911

[2,3,5,29,31,41,53,67,79,83,107,109,131,157,197,
 211,223,239,263,313,317,353,367,379,419,421,431,
 443,457,499,509,521,523,547,577,587,599,601,613,
 653,677,691,733,743,757,769,809,811,821,859,863,
 887,911]