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A040784 Continued fraction for sqrt(813). 1
28, 1, 1, 18, 1, 1, 56, 1, 1, 18, 1, 1, 56, 1, 1, 18, 1, 1, 56, 1, 1, 18, 1, 1, 56, 1, 1, 18, 1, 1, 56, 1, 1, 18, 1, 1, 56, 1, 1, 18, 1, 1, 56, 1, 1, 18, 1, 1, 56, 1, 1, 18, 1, 1, 56, 1, 1, 18, 1, 1, 56, 1, 1, 18, 1, 1, 56, 1, 1, 18, 1, 1, 56, 1, 1, 18, 1, 1, 56, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..80.

Index entries for continued fractions for constants

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

FORMULA

a(n)=(1/30)*{-249*(n mod 6)+26*[(n+1) mod 6]+111*[(n+2) mod 6]-59*[(n+3) mod 6]+26*[(n+4) mod 6]+301*[(n+5) mod 6]}-28*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, May 27 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(813)), confrac);

CROSSREFS

Sequence in context: A040787 A040786 A040785 * A174188 A176641 A040796

Adjacent sequences:  A040781 A040782 A040783 * A040785 A040786 A040787

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified August 18 22:08 EDT 2019. Contains 326109 sequences. (Running on oeis4.)