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A285164 Positions of 1 in A285162; complement of A285163. 2
1, 3, 7, 8, 11, 12, 15, 16, 17, 19, 21, 25, 26, 29, 30, 33, 34, 35, 39, 40, 41, 45, 46, 47, 49, 51, 55, 56, 59, 60, 61, 63, 67, 68, 71, 72, 75, 76, 77, 81, 82, 83, 85, 87, 91, 92, 95, 96, 97, 99, 103, 104, 107, 108, 111, 112, 113, 117, 118, 119, 121, 123 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Conjecture: a(n)/n -> 2.

LINKS

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

EXAMPLE

As a word, A285142 = 101000110..., in which 1 is in positions 1,3,7,8,11,...

MATHEMATICA

s = Nest[Flatten[# /. {0 -> {1, 0}, 1 -> {0, 0, 1, 1}}] &, {0}, 10]; (* A285159 *)

Flatten[Position[s, 0]];  (* A285160 *)

Flatten[Position[s, 1]];  (* A285161 *)

CROSSREFS

Cf. A285159, A285162, A285163.

Sequence in context: A283759 A261415 A331547 * A106753 A174871 A062863

Adjacent sequences:  A285161 A285162 A285163 * A285165 A285166 A285167

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Apr 21 2017

STATUS

approved

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Last modified July 1 07:17 EDT 2022. Contains 354952 sequences. (Running on oeis4.)