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A045427 as a simple table

na(n)
13
211
313
417
531
641
753
859
967
1073
1183
1297
13101
14109
15137
16139
17151
18157
19167
20179
21181
22193
23199
24223
25227
26241
27251
28263
29269
30277
31283
32293
33307
34311
35347
36349
37353
38367
39389
40409
41419
42431
43433
44461
45479

[3,11,13,17,31,41,53,59,67,73,83,97,101,109,137,
 139,151,157,167,179,181,193,199,223,227,241,251,
 263,269,277,283,293,307,311,347,349,353,367,389,
 409,419,431,433,461,479]