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A191250
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Fixed point of the morphism 0 -> 01, 1 -> 02, 2 -> 001.
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20
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0, 1, 0, 2, 0, 1, 0, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 0, 1, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 0, 1, 0, 1, 0, 2, 0, 1, 0, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 0, 1, 0, 1, 0, 2, 0, 1, 0, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 0, 1, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 0, 1, 0, 1, 0
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OFFSET
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1,4
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COMMENTS
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A few 3-substitution sequences:
A191250: 0 -> 01, 1 -> 02, 2 -> 001
A191255: 0 -> 01, 1 -> 02, 2 -> 03, 3 -> 01
A191258: 0 -> 01, 1 -> 02, 2 -> 03, 3 -> 001
A191261: 0 -> 01, 1 -> 002, 2 -> 01
A191265: 0 -> 001, 1 -> 002, 2 -> 01
A191269: 0 -> 001, 1 -> 02, 2 -> 01
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LINKS
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MATHEMATICA
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t = Nest[Flatten[# /. {0 -> {0, 1}, 1 -> {0, 2}, 2 -> {0, 0, 1}}] &, {0}, 8] (* A191250 *)
Flatten[Position[t, 0]] (* A191251 *)
Flatten[Position[t, 1]] (* A191252 *)
Flatten[Position[t, 2]] (* A191253 *)
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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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