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A106894
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Primes of the form 3x^2+xy+4y^2, with x and y nonnegative.
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2
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3, 71, 101, 103, 239, 277, 307, 401, 457, 571, 617, 733, 853, 929, 1051, 1153, 1223, 1259, 1283, 1301, 1381, 1471, 1669, 1747, 1889, 1933, 2027, 2029, 2039, 2237, 2377, 2411, 2659, 2683, 2693, 2729, 2857, 2909, 3011, 3167, 3181, 3299, 3343
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OFFSET
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1,1
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COMMENTS
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Discriminant=-47.
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LINKS
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MATHEMATICA
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QuadPrimes2[3, 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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