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 A108133 Trajectory of 1 under the morphism 1->{2}, 2->{3}, 3->{1, 2, 2, 3, 3, 3}. 0
 1, 2, 2, 3, 3, 3, 2, 3, 3, 1, 2, 2, 3, 3, 3, 1, 2, 2, 3, 3, 3, 1, 2, 2, 3, 3, 3, 2, 3, 3, 1, 2, 2, 3, 3, 3, 1, 2, 2, 3, 3, 3, 1, 2, 2, 3, 3, 3, 3, 1, 2, 2, 3, 3, 3, 1, 2, 2, 3, 3, 3, 2, 3, 3, 1, 2, 2, 3, 3, 3, 1, 2, 2, 3, 3, 3, 1, 2, 2, 3, 3, 3, 2, 3, 3, 1, 2, 2, 3, 3, 3, 1, 2, 2, 3, 3, 3, 1, 2, 2, 3, 3, 3, 2, 3 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Three symbol Pisot substitution with characteristic polynomial x^3-3*x^2-2*x-1. Roots of polynomial are {{x -> -0.313683 - 0.421053 *I}, {x -> -0.313683 + 0.421053 *I}, {x -> 3.62737}} LINKS MATHEMATICA s[1] = {2}; s[2] = {3}; s[3] = {1, 2, 2, 3, 3, 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: A238733 A165001 A059253 * A341120 A332252 A238268 Adjacent sequences:  A108130 A108131 A108132 * A108134 A108135 A108136 KEYWORD nonn AUTHOR Roger L. Bagula, Jun 04 2005 EXTENSIONS Edited by N. J. A. Sloane, Jun 12 2007 STATUS approved

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Last modified September 24 09:10 EDT 2021. Contains 347630 sequences. (Running on oeis4.)