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A041587
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Denominators of continued fraction convergents to sqrt(311).
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2
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1, 1, 2, 3, 8, 11, 74, 233, 4035, 12338, 78063, 90401, 258865, 349266, 608131, 957397, 33159629, 34117026, 67276655, 101393681, 270064017, 371457698, 2498810205, 7867888313, 136252911526, 416626622891, 2636012648872, 3052639271763, 8741291192398, 11793930464161
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OFFSET
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0,3
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 33767760, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
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FORMULA
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a(n) = 33767760*a(n-16) - a(n-32) for n>31. [Bruno Berselli, Dec 20 2013]
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MATHEMATICA
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Denominator[Convergents[Sqrt[311], 30]] (* Vincenzo Librandi, Dec 20 2013 *)
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CROSSREFS
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Cf. A041586.
Sequence in context: A101579 A041711 A127939 * A139447 A042783 A042583
Adjacent sequences: A041584 A041585 A041586 * A041588 A041589 A041590
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KEYWORD
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nonn,frac,easy
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AUTHOR
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N. J. A. Sloane.
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EXTENSIONS
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More terms from Vincenzo Librandi, Dec 20 2013
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STATUS
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approved
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