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A288862 Positions of 0 in A288861; complement of A288863. 3
1, 4, 8, 9, 10, 13, 21, 28, 34, 39, 43, 44, 45, 46, 53, 65, 76, 86, 95, 103, 110, 116, 121, 125, 126, 127, 128, 130, 147, 163, 178, 192, 205, 217, 228, 238, 247, 255, 262, 268, 273, 277, 278, 279, 280, 282, 287, 291, 292, 293, 307, 328, 348, 367, 385, 402 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
MATHEMATICA
s = {0, 0}; w[0] = StringJoin[Map[ToString, s]];
w[n_] := StringReplace[w[n - 1], {"00" -> "1000", "10" -> "011"}]
Table[w[n], {n, 0, 8}]
st = ToCharacterCode[w[53]] - 48 (* A288861 *)
Flatten[Position[st, 0]] (* A288862 *)
Flatten[Position[st, 1]] (* A288863 *)
CROSSREFS
Sequence in context: A158582 A144754 A080970 * A274584 A210998 A205524
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Jun 24 2017
STATUS
approved

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Last modified February 23 14:24 EST 2024. Contains 370283 sequences. (Running on oeis4.)