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A040873 Continued fraction for sqrt(904). 1
30, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60, 15, 60 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..62.

Index entries for continued fractions for constants

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

FORMULA

a(n)=(1/2)*[75+45*(-1)^n]-30*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, May 29 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(904)), confrac);

CROSSREFS

Sequence in context: A194709 A070657 A089332 * A070891 A033971 A193220

Adjacent sequences:  A040870 A040871 A040872 * A040874 A040875 A040876

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified July 17 18:41 EDT 2019. Contains 325109 sequences. (Running on oeis4.)