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A287792 Positions of 1 in A287790; complement of A287791. 3
3, 4, 5, 9, 12, 13, 14, 18, 19, 20, 24, 27, 28, 29, 33, 36, 37, 38, 42, 43, 44, 48, 51, 52, 53, 57, 58, 59, 63, 66, 67, 68, 72, 75, 76, 77, 81, 82, 83, 87, 90, 91, 92, 96, 99, 100, 101, 105, 106, 107, 111, 114, 115, 116, 120, 121, 122, 126, 129, 130, 131 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

-2 < n*r - a(n) < 2 for n >= 1, where r = (15  + 3*sqrt(5))/10.

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" -> "001", "1" -> "110"}]

st = ToCharacterCode[w1] - 48    (* A287790 *)

Flatten[Position[st, 0]]  (* A287791 *)

Flatten[Position[st, 1]]  (* A287792 *)

CROSSREFS

Cf. A287790, A287791.

Sequence in context: A039885 A239197 A010422 * A050033 A243654 A063953

Adjacent sequences:  A287789 A287790 A287791 * A287793 A287794 A287795

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Jun 03 2017

STATUS

approved

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Last modified January 17 18:14 EST 2020. Contains 330987 sequences. (Running on oeis4.)