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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A191188 [8n*pi]-2[4n*pi], where [ ]=floor. 4
1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1

LINKS

Table of n, a(n) for n=1..131.

MATHEMATICA

f[n_] := Floor[8 n*Pi] - 2*Floor[4 n*Pi];

t = Table[f[n], {n, 1, 220}]  (* A191188 *)

Flatten[Position[t, 0]]    (* A191194 *)

Flatten[Position[t, 1]]    (* A191202 *)

CROSSREFS

Cf. A191194, A191202.

Sequence in context: A267704 A174888 A162549 * A285592 A284364 A115788

Adjacent sequences:  A191185 A191186 A191187 * A191189 A191190 A191191

KEYWORD

nonn

AUTHOR

Clark Kimberling, May 27 2011

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 20 14:58 EST 2019. Contains 320327 sequences. (Running on oeis4.)