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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A106590 Trajectory of 1 under the morphism 1->{2}, 2->{3,3,3}, 3-{1,2,3}. 0
1, 2, 3, 1, 2, 3, 1, 2, 3, 2, 3, 3, 3, 1, 2, 3, 2, 3, 3, 3, 1, 2, 3, 2, 3, 3, 3, 1, 2, 3, 3, 3, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 2, 3, 3, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 2, 3, 3, 3, 1, 2, 3, 2, 3, 3, 3, 1, 2, 3, 2, 3, 3, 3, 1, 2, 3, 3, 3, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 2, 3, 3, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

Three-symbol substitution based on Rauzy: adding two 3's to second substitution: characteristic polynomial x^3-x^2-3*x-2.

REFERENCES

Curtis McMullen, Prym varieties and Teichmuller curves.

MATHEMATICA

s[1] = {2}; s[2] = {3, 3, 3}; s[3] = {1, 2, 3}; t[a_] := Flatten[s /@ a]; p[0] = {1}; p[1] = t[p[0]]; p[n_] := t[p[n - 1]] aa = p[6]

CROSSREFS

Sequence in context: A117373 A132677 A010882 * A194074 A175469 A194862

Adjacent sequences:  A106587 A106588 A106589 * A106591 A106592 A106593

KEYWORD

nonn

AUTHOR

Roger L. Bagula (rlbagulatftn(AT)yahoo.com), May 10 2005

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 21:27 EST 2012. Contains 205859 sequences.