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A041669 Denominators of continued fraction convergents to sqrt(353). 2
1, 1, 4, 5, 14, 19, 33, 52, 85, 137, 222, 581, 803, 2990, 3793, 139538, 143331, 569531, 712862, 1995255, 2708117, 4703372, 7411489, 12114861, 19526350, 31641211, 82808772, 114449983, 426158721, 540608704, 19888072065, 20428680769, 81174114372, 101602795141 (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, 142528, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).

FORMULA

a(n) = 142528*a(n-15) + a(n-30) for n>29. - Vincenzo Librandi, Dec 22 2013

MATHEMATICA

Denominator[Convergents[Sqrt[353], 30]] (* Vincenzo Librandi, Dec 22 2013 *)

CROSSREFS

Cf. A041668.

Sequence in context: A302348 A029862 A092432 * A300278 A129720 A041089

Adjacent sequences:  A041666 A041667 A041668 * A041670 A041671 A041672

KEYWORD

nonn,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Vincenzo Librandi, Dec 22 2013

STATUS

approved

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Last modified August 17 16:54 EDT 2019. Contains 326059 sequences. (Running on oeis4.)