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A140771 as a simple table

na(n)
183
2127
3293
4337
5503
6547
7757
8967
91553
101597
111973
122017
132393
142437
152647
162857
173023
183067
193697
203863
213907
224073
234283
244327
254493
264703
274957
285167
295333
306007
316173
326217
336427
346637
356803
367013
377057
387433
397477
407643
417687
427853
438273
448317

[83,127,293,337,503,547,757,967,1553,1597,1973,
 2017,2393,2437,2647,2857,3023,3067,3697,3863,3907,
 4073,4283,4327,4493,4703,4957,5167,5333,6007,6173,
 6217,6427,6637,6803,7013,7057,7433,7477,7643,7687,
 7853,8273,8317]