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A288169 Positions of 1 in A288167; complement of A288168. 3
3, 10, 14, 18, 25, 33, 41, 45, 49, 56, 60, 64, 72, 76, 80, 88, 96, 104, 108, 112, 119, 127, 135, 139, 143, 151, 159, 167, 171, 175, 183, 187, 191, 199, 203, 207, 215, 223, 231, 235, 239, 246, 250, 254, 262, 266, 270, 278, 286, 294, 298, 302, 310, 314, 318 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Conjecture: -1 < 6 - a(n)/n < 3 for n >= 1.
LINKS
MATHEMATICA
s = {0, 0}; w[0] = StringJoin[Map[ToString, s]];
w[n_] := StringReplace[w[n - 1], {"00" -> "0010", "1" -> "000"}]
Table[w[n], {n, 0, 8}]
st = ToCharacterCode[w[11]] - 48 (* A288167 *)
Flatten[Position[st, 0]] (* A288168 *)
Flatten[Position[st, 1]] (* A288169 *)
CROSSREFS
Sequence in context: A288993 A190706 A146309 * A283867 A085726 A287115
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Jun 07 2017
STATUS
approved

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Last modified March 29 10:22 EDT 2024. Contains 371268 sequences. (Running on oeis4.)