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 A287379 Positions of 0 in A287931; complement of A287380. 3
 1, 2, 4, 6, 7, 9, 10, 11, 13, 15, 16, 17, 19, 20, 22, 23, 25, 26, 27, 29, 30, 32, 33, 34, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 51, 52, 53, 55, 57, 58, 59, 61, 62, 64, 65, 67, 68, 69, 71, 72, 74, 75, 77, 78, 79, 81, 82, 84, 85, 86, 88, 90, 91, 92, 94, 95 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Conjecture: a(n)/n-> 1.44..., and if m denotes this number, then -1 < m - a(n)/n < 1 for n >= 1. LINKS Clark Kimberling, Table of n, a(n) for n = 1..10000 MATHEMATICA s = {0, 0}; w[0] = StringJoin[Map[ToString, s]]; w[n_] := StringReplace[w[n - 1], {"00" -> "0010", "1" -> "10"}] Table[w[n], {n, 0, 8}] st = ToCharacterCode[w[11]] - 48 (* A287931 *) Flatten[Position[st, 0]] (* A287379 *) Flatten[Position[st, 1]] (* A287380 *) CROSSREFS Cf. A287931, A287380. Sequence in context: A358768 A186493 A289072 * A285954 A342778 A289075 Adjacent sequences: A287376 A287377 A287378 * A287380 A287381 A287382 KEYWORD nonn,easy AUTHOR Clark Kimberling, Jun 07 2017 STATUS approved

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Last modified December 1 23:26 EST 2023. Contains 367503 sequences. (Running on oeis4.)