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A041713 Denominators of continued fraction convergents to sqrt(376). 2
1, 2, 3, 5, 18, 23, 64, 151, 668, 1487, 3642, 5129, 19029, 24158, 43187, 110532, 4243403, 8597338, 12840741, 21438079, 77154978, 98593057, 274341092, 647275241, 2863442056, 6374159353, 15611760762, 21985920115, 81569521107, 103555441222 (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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4286590, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

FORMULA

a(n) = 4286590*a(n-16) - a(n-32) for n>31. - Vincenzo Librandi, Dec 23 2013

MATHEMATICA

Denominator[Convergents[Sqrt[376], 30]] (* Vincenzo Librandi, Dec 23 2013 *)

CROSSREFS

Cf. A041712.

Sequence in context: A132346 A284530 A041293 * A042555 A041891 A042813

Adjacent sequences:  A041710 A041711 A041712 * A041714 A041715 A041716

KEYWORD

nonn,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Vincenzo Librandi, Dec 23 2013

STATUS

approved

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Last modified May 22 21:17 EDT 2019. Contains 323504 sequences. (Running on oeis4.)