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Search: id:A139999
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| A139999 |
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Primes of the form 3x^2+440y^2. |
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+0
2
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| 3, 443, 467, 587, 683, 947, 1307, 1523, 1787, 1907, 2003, 2027, 2267, 2843, 2963, 3083, 3323, 3347, 3947, 4283, 4547, 4643, 5003, 5483, 5867, 5987, 6323, 6803, 7043, 7187, 7283, 7307, 7547, 7643, 7907, 8123, 8243, 8363, 8387, 8627, 8867
(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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Except for 3, the primes are congruent to {203, 323, 443, 467, 587, 683, 707, 947, 1043, 1307} (mod 1320).
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MATHEMATICA
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QuadPrimes[3, 0, 440, 10000] (* see A106856 *)
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CROSSREFS
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Sequence in context: A087771 A086207 A092052 this_sequence A157601 A094454 A157587
Adjacent sequences: A139996 A139997 A139998 this_sequence A140000 A140001 A140002
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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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