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A106991
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Primes of the form 5x^2-5xy+6y^2, with x and y nonnegative.
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1
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5, 19, 191, 199, 251, 349, 491, 709, 739, 809, 929, 1151, 1201, 1289, 1429, 1451, 1559, 1619, 1621, 2039, 2129, 2281, 2341, 2551, 2591, 2741, 2819, 2861, 3019, 3329, 3391, 3539, 3581, 3769, 3919, 3931, 4091, 4129, 4519, 4831, 4861, 4889
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OFFSET
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1,1
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COMMENTS
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Discriminant=-95.
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LINKS
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MATHEMATICA
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QuadPrimes2[5, -5, 6, 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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