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A284527 1-limiting word of the morphism 0->1, 1->0010. 6
1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1

COMMENTS

The morphism 0->1, 1-> 0010 has two limiting words. If the number of iterations is even, the 0-word evolves from 0 -> 1 -> 0010 -> 1100101 -> 0010001011001010010; if the number of iterations is odd, the 1-word evolves from 0 -> 1 -> 0010 -> 1100101 ->, as in A284527.

LINKS

Clark Kimberling, Table of n, a(n) for n = 1..10000

MATHEMATICA

s = Nest[Flatten[# /. {0 -> {1}, 1 -> {0, 0, 1, 0}}] &, {0}, 9] (* A284527 *)

Flatten[Position[s, 0]]  (* A284528 *)

Flatten[Position[s, 1]]  (* A284529 *)

CROSSREFS

Cf. A284524, A284528, A284529.

Sequence in context: A239200 A157686 A181115 * A151666 A214284 A191747

Adjacent sequences:  A284524 A284525 A284526 * A284528 A284529 A284530

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Apr 05 2017

STATUS

approved

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Last modified August 12 17:17 EDT 2020. Contains 336439 sequences. (Running on oeis4.)