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A183073 as a simple table

na(n)
12
23
35
47
513
617
719
831
943
1061
1179
1289
13107
14127
15193
16311
17331
18349
19389
20521
21557
22577
23607
24631
25647
261103

[2,3,5,7,13,17,19,31,43,61,79,89,107,127,193,311,
 331,349,389,521,557,577,607,631,647,1103]