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Search: id:A106858
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%I A106858
%S A106858 2,5,23,83,107,137,173,257,293,347,353,467,503,617,647,653,743,797,857,
%T A106858 953,983,1223,1277,1283,1307,1427,1487,1493,1523,1553,1637,1787,1877,
%U A106858 1913,1997,2003,2027,2213,2237,2243,2393,2423,2447,2657,2663
%N A106858 Primes of the form 2x^2+xy+2y^2, with x and y nonnegative.
%C A106858 Discriminant=-15. See A106856 for more information.
%t A106858 QuadPrimes[2, 1, 2, 10000] (* see A106856 *)
%Y A106858 Sequence in context: A156314 A023186 A023188 this_sequence A100299 A038833 
               A003501
%Y A106858 Adjacent sequences: A106855 A106856 A106857 this_sequence A106859 A106860 
               A106861
%K A106858 nonn,easy
%O A106858 1,1
%A A106858 T. D. Noe (noe(AT)sspectra.com), May 09 2005

    
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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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