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A042527 Denominators of continued fraction convergents to sqrt(792). 2
1, 7, 393, 2758, 154841, 1086645, 61006961, 428135372, 24036587793, 168684249923, 9470354583481, 66461166334290, 3731295669303721, 26185530851460337, 1470121023351082593, 10317032694309038488, 579223951904657237921, 4064884696026909703935 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

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

Index entries for linear recurrences with constant coefficients, signature (0,394,0,-1).

FORMULA

G.f.: -(x^2-7*x-1) / (x^4-394*x^2+1). - Colin Barker, Dec 17 2013

MATHEMATICA

Denominator/@Convergents[Sqrt[792], 30] (* Harvey P. Dale, Jun 17 2011 *)

CoefficientList[Series[(1 + 7 x - x^2)/(x^4 - 394 x^2 + 1), {x, 0, 25}], x] (* Vincenzo Librandi, Jan 23 2014 *)

CROSSREFS

Cf. A042526, A040763.

Sequence in context: A222893 A009712 A128793 * A203588 A015022 A225167

Adjacent sequences: A042524 A042525 A042526 * A042528 A042529 A042530

KEYWORD

nonn,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Colin Barker, Dec 17 2013

STATUS

approved

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Last modified March 26 13:22 EDT 2023. Contains 361549 sequences. (Running on oeis4.)