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A038882 as a simple table

na(n)
12
23
313
417
523
629
731
841
947
1059
1161
1267
1371
1473
15101
16103
17109
18149
19163
20173
21179
22191
23193
24197
25199
26223
27233
28241
29251
30277
31281
32293
33311
34331
35337
36349
37367
38373
39379
40383
41409
42419
43443
44457
45461
46463

[2,3,13,17,23,29,31,41,47,59,61,67,71,73,101,103,
 109,149,163,173,179,191,193,197,199,223,233,241,
 251,277,281,293,311,331,337,349,367,373,379,383,
 409,419,443,457,461,463]