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A276132 as a simple table

na(n)
12
23
35
47
511
613
717
831
937
1071
1173
1279
1397
14131
15151
16157
17179
18337
19353
20359
21373
22727
23733
24739
25751
26757
27929
28937
29953
30971
311733
321979
333319
343371
353373
363719
373733
387177
397717
409133
419173
429791

[2,3,5,7,11,13,17,31,37,71,73,79,97,131,151,157,
 179,337,353,359,373,727,733,739,751,757,929,937,
 953,971,1733,1979,3319,3371,3373,3719,3733,7177,
 7717,9133,9173,9791]