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A286054 Positions of 1 in A286052; complement of A286053. 3
2, 6, 7, 15, 18, 22, 23, 27, 30, 38, 39, 47, 50, 58, 59, 63, 66, 70, 71, 79, 82, 86, 87, 91, 94, 102, 103, 107, 110, 114, 115, 123, 126, 134, 135, 143, 146, 150, 151, 155, 158, 166, 167, 175, 178, 186, 187, 191, 194, 198, 199, 207, 210, 218, 219, 227, 230 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

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

LINKS

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

EXAMPLE

As a word, A286052 = 01000110000000100100..., in which 1 is in positions 2,6,7,15,1,8,...

MATHEMATICA

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

w = StringJoin[Map[ToString, s]]

w1 = StringReplace[w, {"101" -> "0"}]

st = ToCharacterCode[w1] - 48 (* A286052 *)

Flatten[Position[st, 0]]  (* A286053 *)

Flatten[Position[st, 1]]  (* A286054 *)

CROSSREFS

Cf. A010060, A286052, A286053.

Sequence in context: A226965 A128918 A078113 * A030607 A177353 A049399

Adjacent sequences:  A286051 A286052 A286053 * A286055 A286056 A286057

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, May 08 2017

STATUS

approved

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Last modified September 16 18:24 EDT 2019. Contains 327116 sequences. (Running on oeis4.)