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A027701 as a simple table

na(n)
13
223
383
4139
5257
6263
7277
8337
9347
10349
11353
12383
13467
14503
15593
16683
17811
18839
19853
20887
21977
221091
231093
241097
251217
261223
271283
281303
291307
301381
311399
321427
331429
341433
351487
361499
371511
381553
391601
401613
411619
421723
431811
441847
451871
461879

[3,23,83,139,257,263,277,337,347,349,353,383,467,
 503,593,683,811,839,853,887,977,1091,1093,1097,
 1217,1223,1283,1303,1307,1381,1399,1427,1429,1433,
 1487,1499,1511,1553,1601,1613,1619,1723,1811,1847,
 1871,1879]