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A285081 Positions of 0 in A285080; complement of A285082. 3
1, 5, 7, 8, 11, 15, 16, 19, 23, 24, 27, 30, 34, 36, 37, 40, 43, 47, 48, 52, 54, 55, 58, 62, 63, 66, 69, 73, 75, 76, 79, 83, 84, 87, 91, 92, 95, 98, 102, 103, 107, 109, 110, 113, 117, 118, 121, 124, 128, 130, 131, 134, 138, 139, 142, 146, 147, 150, 153, 157 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Conjecture: 0 < n*r - a(n) < r for n>=1, where r = (3+sqrt(5))/2.

LINKS

Clark Kimberling, Table of n, a(n) for n = 1..10000

EXAMPLE

As a word, A285080 = 01110..., in which 0 is in positions 1,5,7,8,11,...

MATHEMATICA

s = Nest[Flatten[# /. {0 -> {1, 0}, 1 -> {0, 1, 1}}] &, {0}, 14]; (* A285080 *)

Flatten[Position[s, 0]];  (* A285081 *)

Flatten[Position[s, 1]];  (* A285082 *)

CROSSREFS

Cf. A285080, A285082, A285083, A285084.

Sequence in context: A013635 A191929 A082728 * A154370 A045251 A099497

Adjacent sequences:  A285078 A285079 A285080 * A285082 A285083 A285084

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Apr 19 2017

STATUS

approved

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Last modified June 25 00:32 EDT 2021. Contains 345445 sequences. (Running on oeis4.)