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A286749 {0100->null}-transform of the infinite Fibonacci word A003849. 4
1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1

COMMENTS

As a word, A003849 = 01001010010010100101001001010010..., and deleting each occurrence of 0100 gives 11001110011001110011010..., in which the positions of 0 are given by A286750, and of 1, by A286751.

LINKS

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

MATHEMATICA

s = Nest[Flatten[# /. {0 -> {0, 1}, 1 -> {0}}] &, {0}, 12]; (* A003849 *)

w = StringJoin[Map[ToString, s]];

w1 = StringReplace[w, {"0100" -> ""}]; st = ToCharacterCode[w1] - 48; (* A286749 *)

Flatten[Position[st, 0]];  (* A286750 *)

Flatten[Position[st, 1]];  (* A286751 *)

CROSSREFS

Cf. A003849, A286750, A286751.

Sequence in context: A284391 A127015 A281114 * A188192 A068432 A134668

Adjacent sequences:  A286746 A286747 A286748 * A286750 A286751 A286752

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, May 14 2017

STATUS

approved

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Last modified August 24 22:41 EDT 2019. Contains 326314 sequences. (Running on oeis4.)