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A038897 as a simple table

na(n)
12
27
311
413
519
623
729
841
943
1067
1173
1279
1383
14101
15103
16107
17173
18191
19193
20197
21199
22227
23233
24251
25257
26263
27269
28277
29283
30317
31349
32353
33359
34367
35379
36383
37397
38409
39419
40431
41449
42461
43467
44479
45503
46509

[2,7,11,13,19,23,29,41,43,67,73,79,83,101,103,107,
 173,191,193,197,199,227,233,251,257,263,269,277,
 283,317,349,353,359,367,379,383,397,409,419,431,
 449,461,467,479,503,509]