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Search: id:A139853
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| A139853 |
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Primes of the form 11x^2+6xy+11y^2. |
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+0
2
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| 11, 43, 67, 107, 163, 179, 211, 331, 347, 379, 443, 491, 499, 547, 571, 659, 683, 739, 827, 883, 907, 947, 1019, 1051, 1163, 1171, 1187, 1283, 1451, 1499, 1523, 1579, 1619, 1667, 1723, 1747, 1787, 2003, 2011, 2027, 2083, 2179, 2251, 2339, 2347
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Discriminant=-448. See A139827 for more information.
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FORMULA
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The primes are congruent to {11, 43, 51} (mod 56).
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MATHEMATICA
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Union[QuadPrimes[11, 6, 11, 10000], QuadPrimes[11, -6, 11, 10000]] (* see A106856 *)
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CROSSREFS
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Sequence in context: A089712 A155711 A141195 this_sequence A023299 A031904 A022279
Adjacent sequences: A139850 A139851 A139852 this_sequence A139854 A139855 A139856
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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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