login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A040249 Continued fraction for sqrt(266). 1
16, 3, 4, 3, 32, 3, 4, 3, 32, 3, 4, 3, 32, 3, 4, 3, 32, 3, 4, 3, 32, 3, 4, 3, 32, 3, 4, 3, 32, 3, 4, 3, 32, 3, 4, 3, 32, 3, 4, 3, 32, 3, 4, 3, 32, 3, 4, 3, 32, 3, 4, 3, 32, 3, 4, 3, 32, 3, 4, 3, 32, 3, 4, 3, 32, 3, 4, 3, 32, 3, 4, 3, 32, 3, 4, 3, 32, 3, 4, 3, 32, 3, 4, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..83.

Index entries for continued fractions for constants

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

FORMULA

a(n)=(1/2)*{-11*(n mod 4)+4*[(n+1) mod 4]+3*[(n+2) mod 4]+18*[(n+3) mod 4]}-16*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Apr 20 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(266)), confrac);

CROSSREFS

Sequence in context: A095838 A040248 A080992 * A099143 A070709 A247585

Adjacent sequences:  A040246 A040247 A040248 * A040250 A040251 A040252

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 19 13:34 EDT 2019. Contains 321330 sequences. (Running on oeis4.)