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!)
A189624 Fixed point of the morphism 0->001, 1->10. 5
0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1

LINKS

Table of n, a(n) for n=1..144.

EXAMPLE

0->001->00100110->00100110->001001100010011010001->

MATHEMATICA

t = Nest[Flatten[# /. {0->{0, 0, 1}, 1->{1, 0}}] &, {0}, 5] (*A189624*)

f[n_] := t[[n]]

Flatten[Position[t, 0]] (*A189625*)

Flatten[Position[t, 1]] (*A189626*)

s[n_] := Sum[f[i], {i, 1, n}]; s[0] = 0;

Table[s[n], {n, 1, 120}] (*A189627*)

CROSSREFS

Cf. A189625, A189526, A189627.

Sequence in context: A189632 A131378 A354029 * A014707 A288213 A308187

Adjacent sequences:  A189621 A189622 A189623 * A189625 A189626 A189627

KEYWORD

nonn

AUTHOR

Clark Kimberling, Apr 24 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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 3 04:21 EDT 2022. Contains 357230 sequences. (Running on oeis4.)