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Search: id:A139911
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| A139911 |
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Primes of the form 13x^2+21y^2. |
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+0
1
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| 13, 73, 97, 229, 241, 349, 397, 409, 577, 661, 733, 769, 853, 1021, 1237, 1321, 1489, 1657, 1669, 1753, 1861, 2113, 2281, 2593, 2749, 2917, 2953, 3001, 3037, 3373, 3517, 3541, 3673, 3853, 4093, 4129, 4297, 4357, 4441, 4513, 4597, 4933, 5101
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Discriminant=-1092. See A139827 for more information.
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FORMULA
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The primes are congruent to {13, 73, 97, 145, 229, 241, 265, 349, 397, 409, 565, 577, 661, 733, 769, 817, 853, 1021, 1081} (mod 1092).
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CROSSREFS
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Adjacent sequences: A139908 A139909 A139910 this_sequence A139912 A139913 A139914
Sequence in context: A000470 A107141 A139849 this_sequence A097460 A138353 A097402
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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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