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A042365 Denominators of continued fraction convergents to sqrt(709). 2
1, 1, 2, 3, 8, 59, 244, 791, 2617, 11259, 81430, 174119, 255549, 429668, 685217, 36060952, 36746169, 72807121, 109553290, 291913701, 2152949197, 8903710489, 28864080664, 95495952481, 410847890588, 2971431186597, 6353710263782, 9325141450379, 15678851714161 (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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 36490620, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).

FORMULA

a(n) = 36490620*a(n-15) + a(n-30) for n>29. - Vincenzo Librandi, Jan 20 2014

MATHEMATICA

Denominator[Convergents[Sqrt[709], 30]] (* Vincenzo Librandi, Jan 20 2014 *)

CROSSREFS

Cf. A042364.

Sequence in context: A013205 A245384 A292893 * A160634 A072043 A095203

Adjacent sequences:  A042362 A042363 A042364 * A042366 A042367 A042368

KEYWORD

nonn,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Vincenzo Librandi, Jan 20 2014

STATUS

approved

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Last modified May 27 06:24 EDT 2019. Contains 323599 sequences. (Running on oeis4.)