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A106936
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Primes of the form 3x^2-2xy+6y^2, with x and y nonnegative.
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1
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3, 7, 23, 71, 79, 131, 139, 227, 283, 347, 379, 419, 479, 487, 499, 503, 571, 607, 619, 683, 691, 719, 743, 823, 827, 839, 947, 991, 1031, 1051, 1091, 1151, 1163, 1231, 1303, 1319, 1439, 1451, 1459, 1499, 1559, 1567, 1627, 1723, 1831, 2003, 2011
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OFFSET
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1,1
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COMMENTS
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Discriminant=-68.
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LINKS
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MATHEMATICA
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QuadPrimes2[3, -2, 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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