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Search: id:A139834
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| A139834 |
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Primes of the form 6x^2+6xy+11y^2. |
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+0
2
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| 11, 23, 47, 83, 131, 191, 239, 251, 263, 311, 347, 359, 419, 443, 467, 479, 491, 503, 587, 647, 719, 947, 1031, 1103, 1151, 1163, 1187, 1223, 1259, 1451, 1487, 1499, 1559, 1583, 1607, 1619, 1787, 1811, 1847, 1871, 1907, 2039, 2063, 2087, 2099
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Discriminant=-228. See A139827 for more information.
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FORMULA
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The primes are congruent to {11, 23, 35, 47, 83, 119, 131, 191, 215} (mod 228).
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CROSSREFS
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Adjacent sequences: A139831 A139832 A139833 this_sequence A139835 A139836 A139837
Sequence in context: A029468 A068231 A073024 this_sequence A100558 A126199 A096342
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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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