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A217792 as a simple table

na(n)
13
25
311
419
523
647
761
871
9101
10127
11131
12179
13211
14223
15293
16347
17383
18397
19401
20419
21433
22491
23547
24563
25577
26587
27641
28647
29683
30757
31859
32929
33947
341019
351093
361123
371181
381187
391303
401319
411327
421381
431409
441543
451831
461847
471877
481997
492003
502113

[3,5,11,19,23,47,61,71,101,127,131,179,211,223,
 293,347,383,397,401,419,433,491,547,563,577,587,
 641,647,683,757,859,929,947,1019,1093,1123,1181,
 1187,1303,1319,1327,1381,1409,1543,1831,1847,1877,
 1997,2003,2113]