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!)
A245187 Trajectory of 1 under repeated applications of the morphism 0->12, 1->12, 2->00. 1
1, 2, 0, 0, 1, 2, 1, 2, 1, 2, 0, 0, 1, 2, 0, 0, 1, 2, 0, 0, 1, 2, 1, 2, 1, 2, 0, 0, 1, 2, 1, 2, 1, 2, 0, 0, 1, 2, 1, 2, 1, 2, 0, 0, 1, 2, 0, 0, 1, 2, 0, 0, 1, 2, 1, 2, 1, 2, 0, 0, 1, 2, 0, 0, 1, 2, 0, 0, 1, 2, 1, 2, 1, 2, 0, 0, 1, 2, 0, 0, 1, 2, 0, 0, 1, 2, 1, 2, 1, 2, 0, 0, 1, 2, 1, 2, 1, 2, 0, 0, 1, 2, 1, 2, 1, 2, 0, 0, 1, 2, 0, 0, 1, 2, 0, 0, 1, 2, 1, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
COMMENTS
This is the 2-block coding of the period-doubling word A096268.
LINKS
A. Parreau, M. Rigo, E. Rowland, E. Vandomme, A new approach to the 2-regularity of the l-abelian complexity of 2-automatic sequences, arXiv:1405.3532 [cs.FL], 2014-2015. See Example 16.
A. Parreau, M. Rigo, E. Rowland, E. Vandomme, A new approach to the 2-regularity of the l-abelian complexity of 2-automatic sequences, The Electronic Journal of Combinatorics, Volume 22, Issue 1 (2015), Paper #P1.27. See Example 16.
MATHEMATICA
(* This gives the first 128 terms. *)
SubstitutionSystem[{0 -> {1, 2}, 1 -> {1, 2}, 2 -> {0, 0}}, {1}, {{7}}] (* Eric Rowland, Oct 02 2016 *)
CROSSREFS
See A091952 for a very similar sequence. Cf. A096268.
Sequence in context: A283319 A049321 A204425 * A292598 A079113 A144874
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jul 21 2014
EXTENSIONS
More terms from Eric Rowland, Oct 02 2016
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 March 18 22:09 EDT 2024. Contains 370951 sequences. (Running on oeis4.)