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A288378 Positions of 0 in A288377; complement of A288379. 3
1, 2, 3, 5, 7, 8, 10, 11, 12, 13, 16, 17, 18, 19, 21, 22, 23, 26, 28, 29, 30, 31, 33, 34, 35, 38, 39, 40, 41, 43, 45, 47, 48, 50, 51, 52, 53, 55, 56, 57, 60, 61, 62, 63, 65, 67, 69, 70, 71, 72, 74, 75, 76, 79, 80, 82, 83, 85, 86, 87, 88, 91, 92, 93, 94, 96 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Conjecture: a(n)/n-> 1.46..., 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" -> "0001", "1" -> "10"}]

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

st = ToCharacterCode[w[11]] - 48   (* A288377 *)

Flatten[Position[st, 0]]  (* A288378 *)

Flatten[Position[st, 1]]  (* A288379 *)

CROSSREFS

Cf. A288377, A288379.

Sequence in context: A028788 A197128 A034707 * A187909 A156247 A232532

Adjacent sequences:  A288375 A288376 A288377 * A288379 A288380 A288381

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Jun 09 2017

STATUS

approved

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Last modified January 20 08:32 EST 2022. Contains 350467 sequences. (Running on oeis4.)