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A010218 Continued fraction for sqrt(174). 1
13, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..71.

G. Xiao, Contfrac

Index entries for continued fractions for constants

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

FORMULA

a(n) = (1/12)*(-43*(n mod 4) + 17*((n+1) mod 4) + 23*((n+2) mod 4) + 83*((n+3) mod 4)) - 13*(C(2*n,n) mod 2), with n >= 0. - Paolo P. Lava, Jul 28 2009

MATHEMATICA

ContinuedFraction[Sqrt[174], 300] (* Vladimir Joseph Stephan Orlovsky, Mar 25 2011 *)

CROSSREFS

Sequence in context: A277125 A249267 A123172 * A107833 A248146 A097484

Adjacent sequences:  A010215 A010216 A010217 * A010219 A010220 A010221

KEYWORD

nonn,cofr

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified June 1 19:27 EDT 2020. Contains 334762 sequences. (Running on oeis4.)