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A080608 as a simple table

na(n)
12
23
35
47
513
617
723
829
931
1037
1143
1247
1353
1459
1567
1671
1773
1879
1983
2097
21103
22107
23113
24127
25131
26137
27139
28157
29163
30167
31173
32179
33193
34197
35223
36229
37233
38239
39263
40269
41271
42283
43293
44307
45311
46313
47317
48331
49337
50347
51353
52359
53367
54373
55379
56383
57397
58431
59433
60439

[2,3,5,7,13,17,23,29,31,37,43,47,53,59,67,71,73,
 79,83,97,103,107,113,127,131,137,139,157,163,167,
 173,179,193,197,223,229,233,239,263,269,271,283,
 293,307,311,313,317,331,337,347,353,359,367,373,
 379,383,397,431,433,439]