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A288467 Positions of 0 in A288466; complement of A288468. 3
1, 3, 5, 7, 8, 10, 12, 13, 15, 16, 18, 20, 21, 23, 24, 26, 28, 30, 31, 32, 34, 35, 36, 38, 39, 41, 43, 44, 46, 47, 49, 51, 53, 54, 55, 57, 58, 59, 61, 62, 64, 66, 68, 69, 70, 72, 73, 74, 76, 77, 79, 81, 82, 84, 85, 87, 89, 91, 92, 93, 95, 96, 97, 99, 100 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Conjecture: a(n)/n->1.56..., and if m denotes this number, then -1 < m - a(n)/n < 1 for n >= 1.
LINKS
MATHEMATICA
s = {0, 0}; w[0] = StringJoin[Map[ToString, s]];
w[n_] := StringReplace[w[n - 1], {"00" -> "0101", "1" -> "010"}]
Table[w[n], {n, 0, 8}]
st = ToCharacterCode[w[11]] - 48 (* A288466 *)
Flatten[Position[st, 0]] (* A288467 *)
Flatten[Position[st, 1]] (* A288468 *)
CROSSREFS
Sequence in context: A183423 A109404 A221056 * A276224 A186342 A186315
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Jun 11 2017
STATUS
approved

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Last modified March 29 00:26 EDT 2024. Contains 371264 sequences. (Running on oeis4.)