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A285341 Fixed point of the morphism 0 -> 10, 1 -> 1011. 4
1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 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

FORMULA

Conjecture: a(n) = A284893(n+1). - R. J. Mathar, May 08 2017

EXAMPLE

0 -> 10-> 1011 -> 10111010111011 ->

MATHEMATICA

s = Nest[Flatten[# /. {0 -> {1, 0}, 1 -> {1, 0, 1, 1}}] &, {0}, 10]; (* A285341 *)

u = Flatten[Position[s, 0]];  (* A285342 *)

Flatten[Position[s, 1]];  (* A285343 *)

u/2 (* A285344)

CROSSREFS

Cf. A285342, A285343, A285344.

Sequence in context: A267053 A259024 A259599 * A284677 A191232 A267814

Adjacent sequences:  A285338 A285339 A285340 * A285342 A285343 A285344

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Apr 25 2017

STATUS

approved

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