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Search: id:A139962
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| A139962 |
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Primes of the form 23x^2+22xy+23y^2. |
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+0
2
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| 23, 71, 167, 311, 431, 479, 503, 719, 743, 839, 887, 911, 983, 1031, 1151, 1319, 1367, 1439, 1559, 1847, 2063, 2111, 2207, 2351, 2543, 2591, 2663, 2879, 2927, 2999, 3023, 3167, 3191, 3359, 3407, 3767, 4007, 4391, 4583, 4703, 4799, 4919
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Discriminant=-1632. See A139827 for more information.
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FORMULA
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The primes are congruent to {23, 71, 95, 143, 167, 215, 311, 335} (mod 408).
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CROSSREFS
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Sequence in context: A073035 A086104 A142405 this_sequence A139878 A035072 A044161
Adjacent sequences: A139959 A139960 A139961 this_sequence A139963 A139964 A139965
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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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