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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A040842 Continued fraction for sqrt(872). 2
29, 1, 1, 7, 1, 13, 1, 7, 1, 1, 58, 1, 1, 7, 1, 13, 1, 7, 1, 1, 58, 1, 1, 7, 1, 13, 1, 7, 1, 1, 58, 1, 1, 7, 1, 13, 1, 7, 1, 1, 58, 1, 1, 7, 1, 13, 1, 7, 1, 1, 58, 1, 1, 7, 1, 13, 1, 7, 1, 1, 58, 1, 1, 7, 1, 13, 1, 7, 1, 1, 58, 1, 1, 7, 1, 13, 1, 7, 1, 1, 58, 1, 1, 7, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..84.

Index entries for continued fractions for constants

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

FORMULA

a(n)=(1/450)*{-2474*(n mod 10)+91*[(n+1) mod 10]+361*[(n+2) mod 10]-179*[(n+3) mod 10]+631*[(n+4) mod 10]-449*[(n+5) mod 10]+361*[(n+6) mod 10]-179*[(n+7) mod 10]+91*[(n+8) mod 10]+2656*[(n+9) mod 10]}-29*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, May 29 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(872)), confrac);

CROSSREFS

Sequence in context: A040846 A040844 A040843 * A040841 A040853 A040854

Adjacent sequences:  A040839 A040840 A040841 * A040843 A040844 A040845

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 April 23 18:06 EDT 2019. Contains 322387 sequences. (Running on oeis4.)