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A288379 Positions of 1 in A288377; complement of A288378. 3
4, 6, 9, 14, 15, 20, 24, 25, 27, 32, 36, 37, 42, 44, 46, 49, 54, 58, 59, 64, 66, 68, 73, 77, 78, 81, 84, 89, 90, 95, 99, 100, 105, 107, 109, 114, 118, 119, 122, 125, 130, 134, 135, 140, 142, 144, 149, 150, 155, 156, 161, 165, 166, 168, 173, 177, 178, 183 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Conjecture: a(n)/n-> 3.13..., 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, A288378.

Sequence in context: A048625 A120134 A241451 * A112381 A182150 A108634

Adjacent sequences:  A288376 A288377 A288378 * A288380 A288381 A288382

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Jun 10 2017

STATUS

approved

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Last modified January 26 21:03 EST 2022. Contains 350600 sequences. (Running on oeis4.)