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A071845 as a simple table

na(n)
17
217
319
423
531
637
753
859
961
1073
1197
12197
13227
14337
15373
16439
17449
18547
19563
20577
21587
22593
23673
24751
25787
261019
271021
281031
291123
301151
311171
321187
331201
341223
351229
361249
371301
381321
391399
401583
411621
421721
431867
441879
452039
462053
472069
482141
492411

[7,17,19,23,31,37,53,59,61,73,97,197,227,337,373,
 439,449,547,563,577,587,593,673,751,787,1019,1021,
 1031,1123,1151,1171,1187,1201,1223,1229,1249,1301,
 1321,1399,1583,1621,1721,1867,1879,2039,2053,2069,
 2141,2411]