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A061461 as a simple table

na(n)
12
23
35
47
511
613
717
831
937
1071
1173
1279
1397
14101
15103
16107
17113
18127
19131
20149
21157
22163
23181
24191
25197
26199
27307
28311
29317
30331
31337
32359
33367
34373
35701
36709
37719
38727
39733
40739
41757
42761
43787
44797
45907
46919
47937
48941
49947
50971
51983
52991
531013
541019

[2,3,5,7,11,13,17,31,37,71,73,79,97,101,103,107,
 113,127,131,149,157,163,181,191,197,199,307,311,
 317,331,337,359,367,373,701,709,719,727,733,739,
 757,761,787,797,907,919,937,941,947,971,983,991,
 1013,1019]