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A106957
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Primes of the form 4x^2+xy+5y^2, with x and y any integer.
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1
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5, 19, 23, 67, 73, 97, 131, 151, 239, 269, 277, 281, 337, 347, 421, 431, 433, 439, 557, 569, 593, 599, 641, 643, 683, 733, 761, 773, 787, 839, 857, 887, 911, 997, 1013, 1021, 1049, 1063, 1069, 1117, 1129, 1171, 1229, 1249, 1283, 1319, 1381, 1427
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OFFSET
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1,1
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COMMENTS
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Discriminant=-79.
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LINKS
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MATHEMATICA
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Union[QuadPrimes2[4, 1, 5, 10000], QuadPrimes2[4, -1, 5, 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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