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Primes of the form 4x^2+4xy+5y^2, with x and y nonnegative.
2

%I #17 Aug 05 2014 14:16:29

%S 5,13,29,53,61,149,157,173,181,229,269,277,293,317,389,397,421,461,

%T 541,557,613,653,661,709,733,773,821,829,853,877,941,997,1013,1061,

%U 1093,1109,1117,1213,1229,1301,1373,1429,1549,1597,1621,1637,1693

%N Primes of the form 4x^2+4xy+5y^2, with x and y nonnegative.

%C Discriminant=-64.

%H Vincenzo Librandi and Ray Chandler, <a href="/A106931/b106931.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi]

%H N. J. A. Sloane et al., <a href="https://oeis.org/wiki/Binary_Quadratic_Forms_and_OEIS">Binary Quadratic Forms and OEIS</a> (Index to related sequences, programs, references)

%t QuadPrimes2[4, 4, 5, 10000] (* see A106856 *)

%K nonn,easy

%O 1,1

%A _T. D. Noe_, May 09 2005