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A041682 Numerators of continued fraction convergents to sqrt(360). 2
18, 19, 702, 721, 26658, 27379, 1012302, 1039681, 38440818, 39480499, 1459738782, 1499219281, 55431632898, 56930852179, 2104942311342, 2161873163521, 79932376198098, 82094249361619, 3035325353216382, 3117419602578001, 115262431046024418, 118379850648602419 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

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

Index entries for linear recurrences with constant coefficients, signature (0,38,0,-1).

FORMULA

G.f.: -(x^3-18*x^2-19*x-18) / ((x^2-6*x-1)*(x^2+6*x-1)). - Colin Barker, Nov 09 2013

MATHEMATICA

Numerator[Convergents[Sqrt[360], 30]] (* Vincenzo Librandi, Nov 06 2013 *)

CROSSREFS

Cf. A041683.

Sequence in context: A056083 A041680 A041681 * A265946 A027888 A027887

Adjacent sequences:  A041679 A041680 A041681 * A041683 A041684 A041685

KEYWORD

nonn,cofr,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Colin Barker, Nov 09 2013

STATUS

approved

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Last modified November 17 16:01 EST 2019. Contains 329236 sequences. (Running on oeis4.)