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A288934 Positions of 1 in A288932; complement of A288933. 3
1, 3, 5, 6, 8, 10, 11, 12, 14, 16, 17, 19, 21, 22, 23, 24, 26, 28, 29, 31, 33, 34, 35, 37, 39, 40, 42, 44, 45, 46, 47, 48, 50, 52, 53, 55, 57, 58, 59, 61, 63, 64, 66, 68, 69, 70, 71, 73, 75, 76, 78, 80, 81, 82, 84, 86, 87, 89, 91, 92, 93, 94, 95, 96, 98, 100 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Conjecture:  a(n)/n -> 3/2, and -2/3 < 3/2 - a(n)/n < 1/2 for n >= 1.

LINKS

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

MATHEMATICA

s = {0, 0}; w[0] = StringJoin[Map[ToString, s]];

w[n_] := StringReplace[w[n - 1], {"00" -> "1000", "1" -> "10101"}]

Table[w[n], {n, 0, 8}]

st = ToCharacterCode[w[11]] - 48   (* A288932 *)

Flatten[Position[st, 0]]  (* A288933 *)

Flatten[Position[st, 1]]  (* A288934 *)

CROSSREFS

Cf. A288932, A288933.

Sequence in context: A078339 A174805 A183872 * A186356 A184582 A184734

Adjacent sequences:  A288931 A288932 A288933 * A288935 A288936 A288937

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Jun 25 2017

STATUS

approved

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Last modified September 20 03:47 EDT 2021. Contains 347577 sequences. (Running on oeis4.)