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A033254
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Primes of form x^2+85*y^2.
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2
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89, 101, 149, 229, 281, 349, 389, 409, 421, 461, 509, 569, 661, 701, 761, 769, 829, 1021, 1069, 1109, 1181, 1249, 1301, 1361, 1381, 1409, 1429, 1481, 1549, 1709, 1721, 1789, 1801, 1861, 1889, 2089, 2129
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OFFSET
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1,1
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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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FORMULA
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The primes are congruent to {1, 9, 21, 49, 69, 81, 89, 101, 121, 149, 161, 169, 189, 229, 281, 321} (mod 340). - T. D. Noe, Apr 29 2008
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MATHEMATICA
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QuadPrimes2[1, 0, 85, 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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