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Search: id:A140039
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| A140039 |
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Primes of the form 28x^2+28xy+73y^2. |
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+0
1
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| 73, 241, 409, 601, 769, 937, 1249, 1657, 1777, 1993, 2089, 2593, 2617, 2833, 3121, 3673, 3769, 4177, 4297, 4441, 4969, 5521, 5689, 5953, 6481, 6529, 6793, 7321, 7369, 7537, 7873, 7993, 8161, 8329, 8377, 8641, 9049, 9649, 9721, 10009, 10177
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Discriminant=-7392. See A139827 for more information.
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FORMULA
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The primes are congruent to {73, 145, 241, 409, 481, 601, 745, 769, 937, 985, 1249, 1273, 1657, 1777, 1825} (mod 1848).
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MATHEMATICA
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QuadPrimes[28, -28, 73, 10000] (* see A106856 *)
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CROSSREFS
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Sequence in context: A141909 A142517 A158711 this_sequence A071392 A142434 A128032
Adjacent sequences: A140036 A140037 A140038 this_sequence A140040 A140041 A140042
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KEYWORD
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nonn,easy
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AUTHOR
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T. D. Noe (noe(AT)sspectra.com), May 02 2008
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