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A033247
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Primes of form x^2+73*y^2.
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3
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73, 89, 109, 137, 173, 269, 293, 317, 373, 397, 461, 557, 653, 661, 673, 733, 757, 821, 853, 857, 1021, 1097, 1193, 1217, 1229, 1249, 1289, 1381, 1609, 1697, 1861, 1889, 1973, 2081, 2129, 2141, 2309
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OFFSET
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1,1
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REFERENCES
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D. Cox, "Primes of Form x^2 + n y^2", Wiley, 1989.
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 1..1000
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MATHEMATICA
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QuadPrimes[1, 0, 73, 10000] (* see A106856 *)
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CROSSREFS
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Sequence in context: A075588 A039483 A104998 * A014754 A007766 A065111
Adjacent sequences: A033244 A033245 A033246 * A033248 A033249 A033250
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane.
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STATUS
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approved
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