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 A287676 Positions of 1 in A287674; complement of A287675. 4
 1, 4, 5, 6, 9, 10, 13, 14, 15, 18, 19, 20, 23, 24, 27, 28, 29, 32, 33, 36, 37, 38, 41, 42, 43, 46, 47, 50, 51, 52, 55, 56, 57, 60, 61, 64, 65, 66, 69, 70, 73, 74, 75, 78, 79, 80, 83, 84, 87, 88, 89, 92, 93, 96, 97, 98, 101, 102, 103, 106, 107, 110, 111, 112 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Conjecture: -1 < n*r - a(n) < 2 for n >= 1, where r = 4 - sqrt(5). LINKS Clark Kimberling, Table of n, a(n) for n = 1..10000 MATHEMATICA s = Nest[Flatten[# /. {0 -> {0, 1}, 1 -> {0}}] &, {0}, 10] (* A003849 *) w = StringJoin[Map[ToString, s]] w1 = StringReplace[w, {"0" -> "1", "1" -> "001"}] st = ToCharacterCode[w1] - 48    (* A287674 *) Flatten[Position[st, 0]]  (* A287675 *) Flatten[Position[st, 1]]  (* A287676 *) CROSSREFS Cf. A287674, A287675. Sequence in context: A159629 A328173 A223138 * A082812 A255634 A075903 Adjacent sequences:  A287673 A287674 A287675 * A287677 A287678 A287679 KEYWORD nonn,easy AUTHOR Clark Kimberling, Jun 02 2017 STATUS approved

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Last modified October 23 03:21 EDT 2019. Contains 328335 sequences. (Running on oeis4.)