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A285661 Fixed point of the morphism 0->11, 1->1100. 3
1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1

LINKS

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

Index entries for sequences that are fixed points of mappings

EXAMPLE

0 -> 11 -> 1100 -> 110011001111 -> 1100110011111100110011111100110011001100... ->

MATHEMATICA

s = Nest[Flatten[# /. {0 -> {1, 1}, 1 -> {1, 1, 0, 0}}] &, {0}, 9]  (* A285661 *)

Flatten[Position[s, 0]]  (* A285662 *)

Flatten[Position[s, 1]]  (* A285663 *)

CROSSREFS

Cf. A285662, A285663.

Sequence in context: A286903 A284490 A284505 * A265698 A267673 A267845

Adjacent sequences:  A285658 A285659 A285660 * A285662 A285663 A285664

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, May 02 2017

STATUS

approved

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Last modified October 20 05:42 EDT 2017. Contains 293601 sequences.