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A284683 Fixed point of the morphism 0 -> 01, 1 -> 0000 3
0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 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

EXAMPLE

0 -> 01-> 010000 -> 01000001010101 -> 01000001010101010000010000010000100000 ->

MATHEMATICA

s = Nest[Flatten[# /. {0 -> {0, 1}, 1 -> {0, 0, 0, 0}}] &, {0}, 6] (* A284749 *)

Flatten[Position[s, 0]]  (* A081692 conjectured *)

Flatten[Position[s, 1]]  (* A081693 conjectured *)

CROSSREFS

Cf. A081692, A081693.

Sequence in context: A330306 A300477 A228495 * A288673 A030213 A187969

Adjacent sequences:  A284680 A284681 A284682 * A284684 A284685 A284686

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Apr 13 2017

STATUS

approved

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Last modified January 20 21:46 EST 2022. Contains 350472 sequences. (Running on oeis4.)