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A033227
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Primes of form x^2+39*y^2.
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4
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43, 103, 139, 157, 181, 277, 367, 439, 523, 547, 607, 673, 751, 823, 991, 997, 1039, 1063, 1117, 1153, 1171, 1231, 1249, 1381, 1429, 1453, 1459, 1483, 1693, 1759, 1933, 1951, 1993, 1999, 2011, 2029, 2131
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OFFSET
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1,1
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COMMENTS
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Also primes of the form x^2-xy+10y^2 with x and y nonnegative. - T. D. Noe, May 07 2005
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REFERENCES
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David A. Cox, "Primes of the Form x^2 + n y^2", Wiley, 1989.
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LINKS
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MATHEMATICA
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QuadPrimes2[1, 0, 39, 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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