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A285305 Fixed point of the morphism 0 -> 10, 1 -> 1001. 3
1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0 (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) = A284775(n+1). - R. J. Mathar, May 08 2017

EXAMPLE

0 -> 10-> 1001 -> 100110101001 ->

MATHEMATICA

s = Nest[Flatten[# /. {0 -> {1, 0}, 1 -> {1, 0, 0, 1}}] &, {0}, 10]; (* A285305 *)

u = Flatten[Position[s, 0]];  (* A285306 *)

v = Flatten[Position[s, 1]];  (* A285307 *)

CROSSREFS

Cf. A284306, A285307.

Sequence in context: A285258 A068428 A078650 * A028863 A089012 A083035

Adjacent sequences:  A285302 A285303 A285304 * A285306 A285307 A285308

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Apr 25 2017

STATUS

approved

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Last modified November 20 23:06 EST 2019. Contains 329348 sequences. (Running on oeis4.)