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A106910
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Primes of the form 2x^2+xy+7y^2, with x and y nonnegative.
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1
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2, 7, 17, 43, 107, 193, 227, 277, 293, 307, 457, 523, 593, 613, 673, 827, 857, 877, 967, 997, 1063, 1097, 1117, 1217, 1223, 1283, 1447, 1493, 1613, 1627, 1657, 1663, 1667, 1693, 1733, 1823, 1867, 1877, 2087, 2153, 2207, 2243, 2287, 2383, 2393
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OFFSET
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1,1
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COMMENTS
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Discriminant=-55.
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LINKS
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MATHEMATICA
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QuadPrimes2[2, 1, 7, 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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