login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A157686 a(n) = A157684(n) - A157685(n). 4

%I #10 Jun 24 2022 20:00:45

%S 1,1,0,0,1,0,1,1,0,1,1,0,0,1,0,0,1,1,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,1,

%T 1,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,0,1,1,0,1,1,0,0,1,0,1,1,0,1,1,0,0,1,

%U 0,0,1,0,1,1,0,1,0,0,1,1,0,1,1,0,0,1,0,1,1,0,1,1,0,0,1,0,0,1,1,0,1,0,0,1,0

%N a(n) = A157684(n) - A157685(n).

%C For n>=1 a(n) = A000002(n+1)-1 and also a(n) = A123594(n+3).

%H Rabie A. Mahmoud, <a href="http://www.researchgate.net/profile/Rabie_Mahmoud2/publication/271910838">Hardware Implementation of Binary Kolakoski Sequence</a>, Research Gate, 2015.

%Y Cf. A000002, A123594, A157684, A157685, A157687.

%Y Partial sums of A054354.

%K nonn

%O 1,1

%A _Benoit Cloitre_, Mar 04 2009

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 05:37 EDT 2024. Contains 371906 sequences. (Running on oeis4.)