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 A286987 {111->1}-transform of the Sturmian word A080764. 3
 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1 COMMENTS A080764 = 1101101110110111011011011101..., and replacing each 111 by 1 gives 1101101011010110110101101011011010..., in which the positions of 0 are given by A286988, and of 1, by A286989. LINKS Clark Kimberling, Table of n, a(n) for n = 1..10000 MATHEMATICA s = Nest[Flatten[# /. {0 -> 1, 1 -> {1, 1, 0}}] &, {1}, 11]; (* Sturmian word A080764 *) w = StringJoin[Map[ToString, s]]; w1 = StringReplace[w, {"111" -> "1"}] st = ToCharacterCode[w1] - 48 ; (* A286987 *) Flatten[Position[st, 0]];  (* A286988 *) Flatten[Position[st, 1]];  (* A286989 *) CROSSREFS Cf. A080764, A286988, A286989. Sequence in context: A014471 A230002 A071028 * A011635 A015752 A015878 Adjacent sequences:  A286984 A286985 A286986 * A286988 A286989 A286990 KEYWORD nonn,easy AUTHOR Clark Kimberling, May 18 2017 STATUS approved

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Last modified March 23 14:17 EDT 2019. Contains 321431 sequences. (Running on oeis4.)