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A040234 Continued fraction for sqrt(250). 1
15, 1, 4, 3, 3, 4, 1, 30, 1, 4, 3, 3, 4, 1, 30, 1, 4, 3, 3, 4, 1, 30, 1, 4, 3, 3, 4, 1, 30, 1, 4, 3, 3, 4, 1, 30, 1, 4, 3, 3, 4, 1, 30, 1, 4, 3, 3, 4, 1, 30, 1, 4, 3, 3, 4, 1, 30, 1, 4, 3, 3, 4, 1, 30, 1, 4, 3, 3, 4, 1, 30, 1, 4, 3, 3, 4, 1, 30, 1, 4, 3, 3, 4, 1, 30, 1, 4 (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, 0, 1).

FORMULA

a(n)=(1/147)*{-563*(n mod 7)+109*[(n+1) mod 7]+25*[(n+2) mod 7]+46*[(n+3) mod 7]+67*[(n+4) mod 7]-17*[(n+5) mod 7]+655*[(n+6) mod 7]}-15*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Apr 22 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(250)), confrac);

CROSSREFS

Sequence in context: A040232 A040230 A040233 * A040235 A040236 A185903

Adjacent sequences:  A040231 A040232 A040233 * A040235 A040236 A040237

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified February 19 17:08 EST 2019. Contains 320311 sequences. (Running on oeis4.)