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A340113 as a simple table

na(n)
12
23
35
47
5127
6131
7137
8139
9149
10151
11157
12173
13179
14211
15233
16251
17271
18277
19281
20311
21331
22353
23421
24431
25433
26443
27463
28521
29523
30541
31547
32571
33577
34613
35631
36641
37653
38733
39743
40751
41757
42761
43769
44827
45853
46857
47877
48887
49953
50971
51983

[2,3,5,7,127,131,137,139,149,151,157,173,179,211,
 233,251,271,277,281,311,331,353,421,431,433,443,
 463,521,523,541,547,571,577,613,631,641,653,733,
 743,751,757,761,769,827,853,857,877,887,953,971,
 983]