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A106892
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Primes of the form 3x^2+2xy+4y^2, with x and y nonnegative.
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2
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3, 23, 37, 89, 113, 157, 179, 191, 317, 331, 379, 389, 433, 487, 509, 577, 643, 709, 751, 823, 859, 881, 971, 983, 1153, 1171, 1193, 1259, 1277, 1279, 1301, 1373, 1423, 1489, 1607, 1637, 1709, 1741, 1747, 1879, 2027, 2029, 2143, 2179, 2203, 2269
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OFFSET
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1,1
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COMMENTS
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Discriminant=-44.
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LINKS
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MATHEMATICA
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QuadPrimes2[3, 2, 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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