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Search: id:A139923
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| A139923 |
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Primes of the form 8x^2+39y^2. |
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+0
2
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| 47, 71, 167, 239, 359, 383, 431, 479, 743, 839, 863, 983, 1103, 1151, 1319, 1367, 1487, 1607, 2039, 2087, 2111, 2351, 2399, 2423, 2543, 2663, 2711, 2879, 2927, 3023, 3167, 3191, 3359, 3671, 3863, 3911, 4127, 4271, 4583, 4751, 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=-1248. See A139827 for more information.
Also primes of the form 15x^2+12xy+44y^2. See A140633. - T. D. Noe (noe(AT)sspectra.com), May 19 2008
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FORMULA
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The primes are congruent to {47, 71, 119, 167, 215, 239} (mod 312).
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CROSSREFS
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Adjacent sequences: A139920 A139921 A139922 this_sequence A139924 A139925 A139926
Sequence in context: A103012 A112056 A033231 this_sequence A097458 A094335 A052231
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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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