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A288755 Positions of 1 in A288710; complement of A287103. 3
4, 5, 13, 14, 18, 22, 23, 30, 31, 38, 39, 46, 47, 51, 55, 56, 60, 65, 69, 70, 77, 78, 82, 86, 87, 94, 95, 103, 104, 108, 112, 113, 120, 121, 129, 130, 134, 138, 139, 146, 147, 155, 156, 160, 164, 165, 169, 174, 178, 179, 186, 187, 191, 195, 196, 200, 205 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Conjecture:  a(n)/n -> 3.53..., and if m denotes this number, then -1 < m - a(n)/n < 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", "10" -> "0001"}]

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

st = ToCharacterCode[w[54]] - 48   (* A288710 *)

Flatten[Position[st, 0]]  (* A287103 *)

Flatten[Position[st, 1]]  (* A288755 *)

CROSSREFS

Cf. A288710, A287103.

Sequence in context: A132140 A102703 A283483 * A227897 A156638 A098868

Adjacent sequences:  A288752 A288753 A288754 * A288756 A288757 A288758

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Jun 25 2017

STATUS

approved

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Last modified November 30 11:07 EST 2021. Contains 349419 sequences. (Running on oeis4.)