Search: id:A140019
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%I A140019
%S A140019 139,199,439,859,1039,1231,1291,1459,1531,1699,1951,2131,2239,2539,2551,
%T A140019 2791,3331,3559,3631,4339,4651,4759,5431,5659,5851,6691,6991,7159,7411,
%U A140019 7591,7699,8011,8839,9091,9439,9931,10111,10531,10891,11059
%N A140019 Primes of the form 10x^2+10xy+139y^2.
%C A140019 Discriminant=-5460. See A139827 for more information.
%F A140019 The primes are congruent to {139, 199, 391, 439, 451, 859, 979, 1039, 
               1231, 1291, 1459, 1531, 1699, 1819, 1951, 2071, 2131, 2239, 2539, 
               2551, 2791, 2911, 3331, 3379, 3559, 3631, 3799, 3979, 4339, 4471, 
               4651, 4759, 4819, 4891, 5071, 5431} (mod 5460).
%t A140019 QuadPrimes[10, -10, 139, 10000] (* see A106856 *)
%Y A140019 Sequence in context: A142524 A108383 A027867 this_sequence A107206 A142314 
               A142396
%Y A140019 Adjacent sequences: A140016 A140017 A140018 this_sequence A140020 A140021 
               A140022
%K A140019 nonn,easy
%O A140019 1,1
%A A140019 T. D. Noe (noe(AT)sspectra.com), May 02 2008

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