A106975 - OEIS

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

%S 13,67,199,223,313,499,523,991,1009,1021,1153,1213,1399,1483,1669,

%T 1789,1831,1861,1879,2089,2137,2287,2377,2551,2713,2797,2833,3061,

%U 3271,3319,3457,3583,3823,3853,3943,4027,4051,4177,4789,5011,5023

%N Primes of the form 4x^2+3xy+6y^2, with x and y nonnegative.

%C Discriminant=-87.

%H Vincenzo Librandi and Ray Chandler, <a href="/A106975/b106975.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, 6, 10000] (* see A106856 *)

%K nonn,easy

%O 1,1

%A _T. D. Noe_, May 09 2005