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Search: id:A140028
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| A140028 |
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Primes of the form 42x^2+42xy+43y^2. |
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+0
2
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| 43, 127, 547, 823, 883, 907, 1303, 1327, 1663, 2083, 3067, 3823, 3847, 3943, 4027, 4447, 4603, 4663, 4783, 5443, 5503, 6007, 6343, 6367, 6763, 6967, 7687, 7723, 8467, 8527, 8563, 8863, 9283, 9403, 9643, 9907, 10243, 10663, 10903, 11047
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Discriminant=-5460. See A139827 for more information.
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FORMULA
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The primes are congruent to {43, 127, 547, 667, 823, 883, 907, 1303, 1327, 1387, 1507, 1663, 1843, 1927, 2083, 2167, 2227, 2263, 3007, 3067, 3103, 3403, 3487, 3823, 3847, 3943, 4027, 4183, 4267, 4447, 4603, 4663, 4783, 5203, 5287, 5443} (mod 5460).
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CROSSREFS
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Sequence in context: A112270 A124826 A136069 this_sequence A136074 A142311 A069757
Adjacent sequences: A140025 A140026 A140027 this_sequence A140029 A140030 A140031
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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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