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A106871
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Primes of the form 2x^2+xy+4y^2, with x and y nonnegative.
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2
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2, 7, 41, 59, 101, 107, 109, 233, 257, 281, 307, 311, 397, 419, 421, 503, 599, 659, 691, 733, 751, 907, 1051, 1061, 1087, 1103, 1163, 1217, 1249, 1279, 1291, 1307, 1321, 1361, 1373, 1433, 1471, 1489, 1597, 1621, 1693, 1733, 1777, 1787, 1831
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OFFSET
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1,1
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COMMENTS
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Discriminant=-31.
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LINKS
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MATHEMATICA
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QuadPrimes2[2, 1, 4, 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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