Search: id:A139907
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%I A139907
%S A139907 2,137,149,197,281,317,401,449,557,617,821,977,1061,1229,1289,1373,1409,
%T A139907 1493,1709,1877,1913,1997,2069,2153,2333,2381,2633,2657,2741,2801,2969,
%U A139907 3089,3257,3413,3557,3581,3593,3677,3833,4253,4337,4349
%N A139907 Primes of the form 2x^2+2xy+137y^2.
%C A139907 Discriminant=-1092. See A139827 for more information.
%F A139907 The primes are congruent to {2, 137, 149, 197, 281, 305, 317, 401, 449, 
               473, 557, 617, 785, 821, 869, 905, 977, 1061, 1073} (mod 1092).
%t A139907 QuadPrimes[2, -2, 137, 10000] (* see A106856 *)
%Y A139907 Sequence in context: A097641 A065963 A000662 this_sequence A087619 A157072 
               A051029
%Y A139907 Adjacent sequences: A139904 A139905 A139906 this_sequence A139908 A139909 
               A139910
%K A139907 nonn,easy
%O A139907 1,1
%A A139907 T. D. Noe (noe(AT)sspectra.com), May 02 2008

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