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A038885 as a simple table

na(n)
12
25
37
411
513
631
743
847
961
1067
11101
12103
13107
14113
15137
16157
17163
18167
19173
20179
21181
22193
23199
24211
25223
26229
27233
28269
29271
30281
31293
32311
33331
34337
35347
36349
37367
38379
39383
40397
41401
42439
43443
44449
45457

[2,5,7,11,13,31,43,47,61,67,101,103,107,113,137,
 157,163,167,173,179,181,193,199,211,223,229,233,
 269,271,281,293,311,331,337,347,349,367,379,383,
 397,401,439,443,449,457]