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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A189476 Fixed point of the morphism 0->01, 1->100. 5

%I

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

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

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

%N Fixed point of the morphism 0->01, 1->100.

%H <a href="/index/Fi#FIXEDPOINTS">Index entries for sequences that are fixed points of mappings</a>

%e 0->01->01100->011001000101->

%t t = Nest[Flatten[# /. {0 -> {0, 1}, 1 -> {1, 0, 0}}] &, {0}, 6] (*A189476*)

%t Flatten[Position[t, 0]] (*A189477*)

%t Flatten[Position[t, 1]] (*A189478*)

%Y Cf. A189477, A189478.

%K nonn

%O 1

%A _Clark Kimberling_, Apr 22 2011

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 March 25 10:23 EDT 2019. Contains 321470 sequences. (Running on oeis4.)