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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A010222 Continued fraction for sqrt(178). 1
13, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..69.

G. Xiao, Contfrac

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)*(-316*(n mod 6) + 29*((n+1) mod 6) + 209*((n+2) mod 6) - 121*((n+3) mod 6) + 59*((n+4) mod 6) + 404*((n+5) mod 6)) - 13*(C(2*n,n) mod 2), with n >= 0. - Paolo P. Lava, Jul 28 2009

MATHEMATICA

ContinuedFraction[Sqrt[178], 300] (* Vladimir Joseph Stephan Orlovsky, Mar 26 2011 *)

CROSSREFS

Sequence in context: A223515 A281092 A010223 * A086266 A217436 A040166

Adjacent sequences:  A010219 A010220 A010221 * A010223 A010224 A010225

KEYWORD

nonn,cofr

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 September 17 22:53 EDT 2019. Contains 327147 sequences. (Running on oeis4.)