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A108133
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Trajectory of 1 under the morphism 1->{2}, 2->{3}, 3->{1, 2, 2, 3, 3, 3}.
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0
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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; internal format)
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OFFSET
| 0,2
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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}}
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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]
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CROSSREFS
| Sequence in context: A060287 A165001 A059253 * A194883 A175453 A014499
Adjacent sequences: A108130 A108131 A108132 * A108134 A108135 A108136
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KEYWORD
| nonn
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AUTHOR
| Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Jun 04 2005
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EXTENSIONS
| Edited by N. J. A. Sloane (njas(AT)research.att.com), Jun 12 2007
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