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Primes of the form 4x^2+3xy+5y^2, with x and y nonnegative.
2

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

%S 5,79,167,359,373,577,617,877,881,947,1213,1223,1231,1567,1741,1861,

%T 1889,2179,2347,2381,2521,2539,2633,2789,2843,3203,3433,3659,3701,

%U 3719,3823,4049,4051,4127,4297,4549,4871,4973,4999,5297,5477,5507

%N Primes of the form 4x^2+3xy+5y^2, with x and y nonnegative.

%C Discriminant=-71.

%H Vincenzo Librandi and Ray Chandler, <a href="/A106939/b106939.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, 3, 5, 10000] (* see A106856 *)

%K nonn,easy

%O 1,1

%A _T. D. Noe_, May 09 2005