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A284680 Fixed point of the morphism 0->1, 1->1000. 3
1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 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

1->1000->1000111-> 1000111100010001000  ->

MATHEMATICA

s = Nest[Flatten[# /. {0 -> {1}, 1 -> {1, 0, 0, 0}}] &, {0}, 8] (* A284680 *)

Flatten[Position[s, 0]]  (* A284681 *)

Flatten[Position[s, 1]]  (* A284682 *)

CROSSREFS

Cf. A283981, A283982.

Sequence in context: A195376 A266895 A188189 * A200261 A285617 A246500

Adjacent sequences:  A284677 A284678 A284679 * A284681 A284682 A284683

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Apr 11 2017

STATUS

approved

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Last modified November 24 00:27 EST 2017. Contains 295164 sequences.