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%I #20 Aug 05 2014 14:16:29
%S 2,19,37,83,101,199,223,233,251,277,311,313,431,463,547,571,641,719,
%T 797,821,829,839,929,941,983,1019,1097,1129,1303,1327,1381,1399,1447,
%U 1499,1511,1549,1669,1709,1733,1753,1777,1847,1933,1997,2003,2063
%N Primes of the form 2x^2+xy+9y^2, with x and y any integer.
%C Discriminant=-71.
%H Vincenzo Librandi and Ray Chandler, <a href="/A106946/b106946.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 Union[QuadPrimes2[2, 1, 9, 10000], QuadPrimes2[2, -1, 9, 10000]] (* see A106856 *)
%K nonn,easy
%O 1,1
%A _T. D. Noe_, May 09 2005