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A106590 Trajectory of 1 under the morphism 1->{2}, 2->{3,3,3}, 3-{1,2,3}. +0
1
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; listen)
OFFSET

0,2

COMMENT

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 this_sequence A054073 A059832 A105316

Adjacent sequences: A106587 A106588 A106589 this_sequence A106591 A106592 A106593

KEYWORD

nonn

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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