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A042729 Denominators of continued fraction convergents to sqrt(894). 2
1, 1, 9, 10, 589, 599, 5381, 5980, 352221, 358201, 3217829, 3576030, 210627569, 214203599, 1924256361, 2138459960, 125954934041, 128093394001, 1150702086049, 1278795480050, 75320839928949, 76599635408999, 688117923200941, 764717558609940 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..200

Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 598, 0, 0, 0, -1).

FORMULA

G.f.: -(x^2-x-1)*(x^4+10*x^2+1) / (x^8-598*x^4+1). - Colin Barker, Dec 22 2013

MATHEMATICA

Denominator[Convergents[Sqrt[894], 30]] (* Vincenzo Librandi, Jan 27 2014 *)

CROSSREFS

Cf. A042728, A040864.

Sequence in context: A103869 A041753 A042191 * A156292 A119205 A119207

Adjacent sequences:  A042726 A042727 A042728 * A042730 A042731 A042732

KEYWORD

nonn,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Colin Barker, Dec 22 2013

STATUS

approved

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Last modified February 16 12:48 EST 2019. Contains 320163 sequences. (Running on oeis4.)