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Search: id:A140009
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| A140009 |
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Primes of the form 24x^2+24xy+61y^2. |
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+0
1
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| 61, 109, 349, 541, 1069, 1381, 1429, 1669, 1789, 1861, 2221, 2389, 2749, 3109, 3181, 3229, 3541, 3709, 4021, 4549, 4861, 5101, 5749, 5821, 5869, 6421, 6661, 6709, 6949, 7069, 7669, 7741, 8269, 8389, 8461, 8821, 9181, 9349, 9781, 9829
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Discriminant=-5280. See A139827 for more information.
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FORMULA
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The primes are congruent to {61, 109, 349, 469, 541, 589, 901, 1069, 1141, 1261} (mod 1320).
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MATHEMATICA
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QuadPrimes[24, -24, 61, 10000] (* see A106856 *)
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CROSSREFS
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Sequence in context: A141301 A107152 A139898 this_sequence A140372 A142512 A044248
Adjacent sequences: A140006 A140007 A140008 this_sequence A140010 A140011 A140012
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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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