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A042123 Denominators of continued fraction convergents to sqrt(586). 2
1, 4, 5, 24, 29, 53, 135, 188, 511, 3765, 4276, 12317, 28910, 41227, 317499, 676225, 993724, 2663673, 3657397, 6321070, 28941677, 35262747, 169992665, 8194910667, 32949635333, 41144546000, 197527819333, 238672365333, 436200184666, 1111072734665, 1547272919331 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

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

FORMULA

a(n) = 8230173414*a(n-23) + a(n-46) for n>45. - Vincenzo Librandi, Jan 15 2014

MATHEMATICA

Denominator[Convergents[Sqrt[586], 30]] (* Vincenzo Librandi, Jan 15 2014 *)

CROSSREFS

Cf. A042122.

Sequence in context: A331261 A063986 A039583 * A041531 A089499 A249060

Adjacent sequences:  A042120 A042121 A042122 * A042124 A042125 A042126

KEYWORD

nonn,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Vincenzo Librandi, Jan 15 2014

STATUS

approved

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Last modified June 24 17:11 EDT 2021. Contains 345417 sequences. (Running on oeis4.)