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A286056 Positions of 0 in A286055; complement of A286057. 3
1, 5, 8, 16, 17, 21, 24, 28, 29, 37, 40, 48, 49, 57, 60, 64, 65, 69, 72, 80, 81, 85, 88, 92, 93, 101, 104, 108, 109, 113, 116, 124, 125, 133, 136, 144, 145, 149, 152, 156, 157, 165, 168, 176, 177, 185, 188, 192, 193, 197, 200, 208, 209, 217, 220, 228, 229 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Conjecture: a(n)/n -> 4.

LINKS

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

EXAMPLE

As a word, A286055 = 011101101111111001..., in which 0 is in positions 1,5,8,16,...

MATHEMATICA

s = Nest[Flatten[# /. {0 -> {0, 1}, 1 -> {1, 0}}] &, {0}, 9] (* A010060 *)

w = StringJoin[Map[ToString, s]]

w1 = StringReplace[w, {"010" -> "0"}]

st = ToCharacterCode[w1] - 48 (* A286055 *)

Flatten[Position[st, 0]]  (* A286056 *)

Flatten[Position[st, 1]]  (* A286057 *)

CROSSREFS

Cf. A010060, A286055, A286057.

Sequence in context: A314561 A314562 A065905 * A314563 A314564 A314565

Adjacent sequences:  A286053 A286054 A286055 * A286057 A286058 A286059

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, May 08 2017

STATUS

approved

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Last modified August 22 20:47 EDT 2019. Contains 326209 sequences. (Running on oeis4.)