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A100260
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Fixed point of morphism 0 -> 01, 1 -> 02, 2 -> 31, 3 -> 32.
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4
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0, 1, 0, 2, 0, 1, 3, 1, 0, 1, 0, 2, 3, 2, 0, 2, 0, 1, 0, 2, 0, 1, 3, 1, 3, 2, 3, 1, 0, 1, 3, 1, 0, 1, 0, 2, 0, 1, 3, 1, 0, 1, 0, 2, 3, 2, 0, 2, 3, 2, 3, 1, 3, 2, 0, 2, 0, 1, 0, 2, 3, 2, 0, 2, 0, 1, 0, 2, 0, 1, 3, 1, 0, 1, 0, 2, 3, 2, 0, 2, 0, 1, 0, 2, 0, 1, 3, 1, 3, 2, 3, 1, 0, 1, 3, 1, 3, 2, 3, 1, 3, 2, 0, 2, 3
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OFFSET
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1,4
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COMMENTS
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REFERENCES
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Dekking, Michel, Michel Mendes France, and Alf van der Poorten. "Folds." The Mathematical Intelligencer, 4.3 (1982): 130-138 & front cover, and 4:4 (1982): 173-181 (printed in two parts).
Lipshitz, Leonard, and A. van der Poorten. "Rational functions, diagonals, automata and arithmetic." In Number Theory, Richard A. Mollin, ed., Walter de Gruyter, Berlin (1990): 339-358.
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LINKS
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MATHEMATICA
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Nest[ Function[ l, {Flatten[(l /. {0 -> {0, 1}, 1 -> {0, 2}, 2 -> {3, 1}, 3 -> {3, 2}})]}], {0}, 7] (* Robert G. Wilson v, Feb 28 2005 *)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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