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%I
%S 5,7,13,19,31,41,47,59,73,83,89,97,167,223,227,229,241,271,293,307,
%T 349,353,383,397,409,461,479,509,577,587,593,619,643,661,691,733,761,
%U 769,773,787,811,839,853,929,941,983,1021,1097,1123,1151,1181,1217
%N Primes of the form 5x^2+3xy+5y^2, with x and y any integers.
%C Discriminant=-91. See A106856 for more information.
%H Vincenzo Librandi, <a href="/A106986/b106986.txt">Table of n, a(n) for n = 1..1000</a>
%t Union[QuadPrimes[5, 3, 5, 10000], QuadPrimes[5, -3, 5, 10000]] (* see A106856 *)
%K nonn,easy
%O 1,1
%A _T. D. Noe_, May 09 2005
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