login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A040475 Continued fraction for sqrt(498). 2
22, 3, 6, 22, 6, 3, 44, 3, 6, 22, 6, 3, 44, 3, 6, 22, 6, 3, 44, 3, 6, 22, 6, 3, 44, 3, 6, 22, 6, 3, 44, 3, 6, 22, 6, 3, 44, 3, 6, 22, 6, 3, 44, 3, 6, 22, 6, 3, 44, 3, 6, 22, 6, 3, 44, 3, 6, 22, 6, 3, 44, 3, 6, 22, 6, 3, 44, 3, 6, 22, 6, 3, 44, 3, 6, 22, 6, 3, 44, 3, 6 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..80.

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)=(1/30)*{177*(n mod 6)+43*[(n+1) mod 6]+108*[(n+2) mod 6]-52*[(n+3) mod 6]+13*[(n+4) mod 6]+233*[(n+5) mod 6]}-22*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, May 13 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(498)), confrac);

CROSSREFS

Sequence in context: A210647 A040473 A040474 * A065662 A174735 A317322

Adjacent sequences:  A040472 A040473 A040474 * A040476 A040477 A040478

KEYWORD

nonn,cofr,easy,less

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 July 26 11:35 EDT 2021. Contains 346294 sequences. (Running on oeis4.)