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A347290
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Arnoux-Rauzy word sigma_0 x sigma_2 x sigma_1. Fixed point of the morphism 0-> 0201020, 1->1020, 2->201020 starting from a(1)=0.
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1
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0, 2, 0, 1, 0, 2, 0, 2, 0, 1, 0, 2, 0, 0, 2, 0, 1, 0, 2, 0, 1, 0, 2, 0, 0, 2, 0, 1, 0, 2, 0, 2, 0, 1, 0, 2, 0, 0, 2, 0, 1, 0, 2, 0, 2, 0, 1, 0, 2, 0, 0, 2, 0, 1, 0, 2, 0, 1, 0, 2, 0, 0, 2, 0, 1, 0, 2, 0, 2, 0, 1, 0, 2, 0, 0
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OFFSET
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1,2
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COMMENTS
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Arnoux-Rauzy word sigma_0 x sigma_2 x sigma_1, where sigmas are defined as:
sigma_0 : 0 -> 0, 1 -> 10, 2 -> 20;
sigma_1 : 0 -> 01, 1 -> 1, 2 -> 21;
sigma_2 : 0 -> 02, 1 -> 12, 2 -> 2.
Fixed point of the morphism 0->0201020, 1->1020, 2->201020 starting from a(1)=0.
Frequency of letters:
1: 1/t^3 ~ 16.071%
2: 1/t^2 ~ 29.559%
where t is tribonacci constant A058265.
Equals A286998 with a re-mapping of values 1->2, 2->1.
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LINKS
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MATHEMATICA
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Nest[ Flatten[# /. {0 -> {0, 2, 0, 1, 0, 2, 0}, 1 -> {1, 0, 2, 0}, 2 -> {2, 0, 1, 0, 2, 0}] &, {0}, 8]
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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