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A040216 Continued fraction for sqrt(232). 1
15, 4, 3, 7, 3, 4, 30, 4, 3, 7, 3, 4, 30, 4, 3, 7, 3, 4, 30, 4, 3, 7, 3, 4, 30, 4, 3, 7, 3, 4, 30, 4, 3, 7, 3, 4, 30, 4, 3, 7, 3, 4, 30, 4, 3, 7, 3, 4, 30, 4, 3, 7, 3, 4, 30, 4, 3, 7, 3, 4, 30, 4, 3, 7, 3, 4, 30, 4, 3, 7, 3, 4, 30, 4, 3, 7, 3, 4, 30, 4, 3, 7, 3, 4, 30, 4, 3 (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)=(1/132)*{-269*(n mod 12)+6*[(n+1) mod 12]+61*[(n+2) mod 12]-27*[(n+3) mod 12]+21*[(n+4) mod 12]+303*[(n+5) mod 12]-269*[(n+6) mod 12]+6*[(n+7) mod 12]+61*[(n+8) mod 12]-27*[(n+9) mod 12]+21*[(n+10) mod 12]+303*[(n+11) mod 12]}-15*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Apr 23 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(232)), confrac);

CROSSREFS

Sequence in context: A040219 A317315 A291157 * A278872 A278900 A278917

Adjacent sequences:  A040213 A040214 A040215 * A040217 A040218 A040219

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified March 26 04:32 EDT 2019. Contains 321481 sequences. (Running on oeis4.)