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A106874
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Primes of the form x^2+xy+8y^2, with x and y nonnegative.
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2
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47, 67, 131, 149, 173, 227, 293, 349, 379, 431, 521, 577, 607, 617, 653, 811, 839, 853, 857, 919, 937, 971, 1031, 1063, 1187, 1213, 1237, 1259, 1303, 1327, 1451, 1493, 1559, 1583, 1619, 1663, 1721, 1723, 1741, 1879, 1931, 1973, 2003, 2017
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OFFSET
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1,1
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COMMENTS
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Discriminant=-31.
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LINKS
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MATHEMATICA
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QuadPrimes2[1, 1, 8, 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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