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A288753 Positions of 0 in A288752; complement of A288754. 3
1, 4, 5, 7, 8, 10, 11, 13, 15, 18, 19, 21, 22, 24, 26, 29, 30, 32, 33, 35, 37, 40, 41, 43, 46, 47, 49, 52, 53, 55, 56, 58, 59, 61, 63, 66, 67, 69, 70, 72, 74, 77, 78, 80, 83, 84, 86, 89, 90, 92, 93, 95, 96, 98, 100, 103, 104, 106, 107, 109, 111, 114, 115 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Conjecture:  a(n)/n->1.83..., and if m denotes this number, then -1 < m - a(n)/n) < 1 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" -> "0110", "1" -> "01"}]

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

st = ToCharacterCode[w[11]] - 48   (* A288752 *)

Flatten[Position[st, 0]]  (* A288753 *)

Flatten[Position[st, 1]]  (* A288754 *)

CROSSREFS

Cf. A288752, A288754.

Sequence in context: A097482 A191984 A219958 * A202186 A247467 A032728

Adjacent sequences:  A288750 A288751 A288752 * A288754 A288755 A288756

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Jun 15 2017

STATUS

approved

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Last modified August 19 21:19 EDT 2019. Contains 326133 sequences. (Running on oeis4.)