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A041947 Denominators of continued fraction convergents to sqrt(496). 2
1, 3, 4, 11, 48, 59, 107, 273, 653, 1579, 2232, 3811, 17476, 38763, 56239, 207480, 9185359, 27763557, 36948916, 101661389, 443594472, 545255861, 988850333, 2522956527, 6034763387, 14592483301, 20627246688, 35219729989, 161506166644, 358232063277 (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) = 9241598*a(n-16) - a(n-32) for n>31. - Vincenzo Librandi, Dec 27 2013

MATHEMATICA

Denominator[Convergents[Sqrt[496], 30]] (* Harvey P. Dale, Mar 26 2013 *)

CROSSREFS

Cf. A041946.

Sequence in context: A299047 A296256 A101982 * A327081 A201970 A102013

Adjacent sequences:  A041944 A041945 A041946 * A041948 A041949 A041950

KEYWORD

nonn,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Vincenzo Librandi, Dec 27 2013

STATUS

approved

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Last modified August 14 13:46 EDT 2020. Contains 336481 sequences. (Running on oeis4.)