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 A102668 Fixed point of the morphism 1 -> 3, 2 -> 1, 3 -> 212, starting with 1. 0
 1, 3, 1, 3, 2, 1, 2, 3, 1, 3, 1, 3, 2, 1, 2, 3, 2, 1, 2, 1, 3, 1, 2, 1, 2, 3, 2, 1, 2, 3, 1, 3, 1, 3, 2, 1, 2, 3, 1, 3, 1, 3, 2, 1, 2, 3, 2, 1, 2, 1, 3, 1, 2, 1, 2, 3, 2, 1, 2, 3, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 3, 2, 1, 2, 3, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 3, 2, 1, 2, 3, 2, 1, 2, 1, 3, 1, 2, 1, 2, 3, 2 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS A ternary non-Pisot sequence. REFERENCES A. Hof, O. Knill and B. Simon, Singular continuous spectrum for palindromic Schroedinger operators, Commun. Math. Phys. 174 (1995), 149-159. LINKS MATHEMATICA Nest[ Function[l, {Flatten[(l /. {1 -> {3}, 2 -> {1}, 3 -> {2, 1, 2}})]}], {1}, 12] (* Robert G. Wilson v, Feb 04 2005 *) CROSSREFS Sequence in context: A262026 A270390 A047787 * A243848 A271617 A057741 Adjacent sequences:  A102665 A102666 A102667 * A102669 A102670 A102671 KEYWORD nonn,easy AUTHOR N. J. A. Sloane, Feb 03 2005 EXTENSIONS More terms from Robert G. Wilson v, Feb 04 2005 STATUS approved

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Last modified February 20 21:57 EST 2020. Contains 332084 sequences. (Running on oeis4.)