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A040632 Continued fraction for sqrt(658). 1
25, 1, 1, 1, 6, 1, 1, 1, 50, 1, 1, 1, 6, 1, 1, 1, 50, 1, 1, 1, 6, 1, 1, 1, 50, 1, 1, 1, 6, 1, 1, 1, 50, 1, 1, 1, 6, 1, 1, 1, 50, 1, 1, 1, 6, 1, 1, 1, 50, 1, 1, 1, 6, 1, 1, 1, 50, 1, 1, 1, 6, 1, 1, 1, 50, 1, 1, 1, 6, 1, 1, 1, 50, 1, 1, 1, 6, 1, 1, 1, 50, 1, 1, 1, 6, 1, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..87.

Index entries for continued fractions for constants

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

FORMULA

a(n)=(1/112)*{-655*(n mod 8)+31*[(n+1) mod 8]+31*[(n+2) mod 8]+101*[(n+3) mod 8]-39*[(n+4) mod 8]+31*[(n+5) mod 8]+31*[(n+6) mod 8]+717*[(n+7) mod 8]}-25*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, May 18 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(658)), confrac);

CROSSREFS

Sequence in context: A172298 A040630 A040631 * A040628 A040629 A040627

Adjacent sequences:  A040629 A040630 A040631 * A040633 A040634 A040635

KEYWORD

nonn,cofr,easy,less

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified July 2 18:27 EDT 2022. Contains 355029 sequences. (Running on oeis4.)