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A038982 as a simple table

na(n)
12
25
313
437
541
643
747
859
961
1071
1173
1279
13101
14107
15113
16127
17131
18139
19149
20151
21173
22181
23191
24199
25223
26227
27229
28233
29241
30257
31271
32277
33281
34293
35311
36313
37317
38331
39337
40359
41367
42409
43419
44431
45433

[2,5,13,37,41,43,47,59,61,71,73,79,101,107,113,
 127,131,139,149,151,173,181,191,199,223,227,229,
 233,241,257,271,277,281,293,311,313,317,331,337,
 359,367,409,419,431,433]