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A040962 Continued fraction for sqrt(994). 1
31, 1, 1, 8, 1, 1, 62, 1, 1, 8, 1, 1, 62, 1, 1, 8, 1, 1, 62, 1, 1, 8, 1, 1, 62, 1, 1, 8, 1, 1, 62, 1, 1, 8, 1, 1, 62, 1, 1, 8, 1, 1, 62, 1, 1, 8, 1, 1, 62, 1, 1, 8, 1, 1, 62, 1, 1, 8, 1, 1, 62, 1, 1, 8, 1, 1, 62, 1, 1, 8, 1, 1, 62, 1, 1, 8, 1, 1, 62, 1, 1, 8, 1, 1, 62, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..86.

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)=(1/90)*{-841*(n mod 6)+74*[(n+1) mod 6]+179*[(n+2) mod 6]-31*[(n+3) mod 6]+74*[(n+4) mod 6]+989*[(n+5) mod 6]}-31*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Jun 03 2009]

G.f.: -(31*x^6+x^5+x^4+8*x^3+x^2+x+31)/((x-1)*(x+1)*(x^2-x+1)*(x^2+x+1)). [Colin Barker, Aug 11 2012]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(994)), confrac);

CROSSREFS

Sequence in context: A040966 A040964 A040963 * A040961 A300656 A239633

Adjacent sequences:  A040959 A040960 A040961 * A040963 A040964 A040965

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified October 18 00:21 EDT 2019. Contains 328135 sequences. (Running on oeis4.)