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A041731 Denominators of continued fraction convergents to sqrt(385). 2
1, 1, 2, 3, 5, 8, 29, 37, 103, 140, 523, 663, 1186, 1849, 3035, 4884, 188627, 193511, 382138, 575649, 957787, 1533436, 5558095, 7091531, 19741157, 26832688, 100239221, 127071909, 227311130, 354383039, 581694169, 936077208, 36152628073, 37088705281 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

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

FORMULA

a(n) = 191662*a(n-16) - a(n-32) for n>31. - Vincenzo Librandi, Dec 23 2013

MATHEMATICA

Denominator[Convergents[Sqrt[385], 30]] (* Harvey P. Dale, Nov 08 2011 *)

CROSSREFS

Cf. A041730.

Sequence in context: A191425 A155881 A318763 * A041331 A290033 A004091

Adjacent sequences:  A041728 A041729 A041730 * A041732 A041733 A041734

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 February 19 21:59 EST 2019. Contains 320328 sequences. (Running on oeis4.)