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A288373 Positions of 0 in A288372; complement of A288316. 3
1, 2, 3, 5, 6, 8, 9, 10, 12, 14, 15, 16, 18, 19, 21, 22, 24, 25, 26, 28, 29, 31, 32, 33, 35, 37, 38, 39, 41, 43, 44, 45, 47, 48, 50, 51, 52, 54, 56, 57, 58, 60, 61, 63, 64, 66, 67, 68, 70, 71, 73, 74, 76, 77, 78, 80, 81, 83, 84, 85, 87, 89, 90, 91, 93, 94 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Conjecture: a(n)/n-> 1.44..., 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" -> "01"}]

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

st = ToCharacterCode[w[11]] - 48   (* A288372 *)

Flatten[Position[st, 0]]  (* A288373 *)

Flatten[Position[st, 1]]  (* A288374 *)

CROSSREFS

Cf. A288372, A288374.

Sequence in context: A184622 A195129 A167389 * A087067 A166018 A225745

Adjacent sequences:  A288370 A288371 A288372 * A288374 A288375 A288376

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Jun 09 2017

STATUS

approved

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Last modified December 7 03:59 EST 2021. Contains 349567 sequences. (Running on oeis4.)