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A106868
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Primes of the form 2x^2-xy+3y^2, with x and y nonnegative.
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1
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2, 3, 29, 31, 47, 73, 131, 151, 163, 193, 197, 233, 239, 277, 349, 353, 397, 487, 491, 499, 509, 547, 577, 601, 647, 653, 683, 811, 857, 859, 863, 929, 947, 1013, 1021, 1039, 1093, 1283, 1289, 1291, 1297, 1301, 1327, 1361, 1429, 1499, 1511, 1531
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OFFSET
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1,1
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COMMENTS
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Discriminant=-23.
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LINKS
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MATHEMATICA
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QuadPrimes2[2, -1, 3, 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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