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A106955
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Primes of the form 4x^2-2xy+5y^2, with x and y nonnegative.
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2
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5, 7, 17, 43, 61, 131, 137, 149, 199, 233, 239, 251, 311, 359, 389, 397, 443, 463, 467, 499, 557, 577, 587, 617, 643, 647, 653, 691, 739, 761, 769, 809, 823, 859, 937, 997, 1069, 1109, 1163, 1277, 1279, 1289, 1373, 1423, 1429, 1453, 1489, 1559, 1613
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OFFSET
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1,1
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COMMENTS
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Discriminant=-76.
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LINKS
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MATHEMATICA
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QuadPrimes2[4, -2, 5, 10000] (* see A106856 *)
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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