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A288463 Positions of 0 in A288462; complement of A288464. 3
1, 3, 4, 6, 9, 10, 12, 14, 15, 17, 20, 21, 23, 24, 26, 29, 30, 32, 34, 35, 37, 40, 41, 43, 46, 47, 49, 51, 52, 54, 57, 58, 60, 61, 63, 66, 67, 69, 71, 72, 74, 77, 78, 80, 82, 83, 85, 88, 89, 91, 92, 94, 97, 98, 100, 102, 103, 105, 108, 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" -> "0101", "1" -> "10"}]

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

st = ToCharacterCode[w[11]] - 48   (* A288462 *)

Flatten[Position[st, 0]]  (* A288463 *)

Flatten[Position[st, 1]]  (* A288464 *)

CROSSREFS

Cf. A288462, A288464.

Sequence in context: A082692 A032706 A153464 * A189297 A047231 A050131

Adjacent sequences:  A288460 A288461 A288462 * A288464 A288465 A288466

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Jun 11 2017

STATUS

approved

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Last modified December 4 22:42 EST 2021. Contains 349526 sequences. (Running on oeis4.)