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A042369
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Denominators of continued fraction convergents to sqrt(711).
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2
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1, 1, 2, 3, 158, 161, 319, 480, 25279, 25759, 51038, 76797, 4044482, 4121279, 8165761, 12287040, 647091841, 659378881, 1306470722, 1965849603, 103530650078, 105496499681, 209027149759, 314523649440, 16564256920639, 16878780570079, 33443037490718
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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, 160, 0, 0, 0, -1).
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FORMULA
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G.f.: -(x^2-x-1)*(x^4+3*x^2+1) / (x^8-160*x^4+1). - Colin Barker, Dec 09 2013
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MATHEMATICA
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Denominator[Convergents[Sqrt[711], 30]] (* Vincenzo Librandi, Jan 20 2014 *)
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CROSSREFS
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Cf. A042368, A040684.
Sequence in context: A042073 A124236 A115231 * A328257 A042701 A246488
Adjacent sequences: A042366 A042367 A042368 * A042370 A042371 A042372
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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 Colin Barker, Dec 09 2013
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STATUS
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approved
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