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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A181712 Floor(3*n*tau)-Floor(2*n*tau)-Floor(n*tau), where tau=(1+sqrt(5))/2, the golden ratio. 2
0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..105.

FORMULA

a(n)=[3*n*tau]-[2*n*tau]-[n*tau], where [ ] denotes the floor function,

and tau=(1+sqrt(5))/2.

CROSSREFS

Ct. A181713, A181714.

Sequence in context: A117814 A257000 A062301 * A288729 A286807 A126564

Adjacent sequences:  A181709 A181710 A181711 * A181713 A181714 A181715

KEYWORD

nonn

AUTHOR

Clark Kimberling, Nov 07 2010

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 February 19 12:09 EST 2019. Contains 320310 sequences. (Running on oeis4.)