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A285402 Positions of 1 in A285177; complement of A285401. 3
3, 6, 9, 12, 13, 14, 15, 16, 19, 22, 25, 28, 31, 32, 33, 34, 35, 38, 41, 44, 47, 50, 51, 52, 53, 54, 57, 60, 63, 66, 69, 70, 71, 72, 73, 76, 77, 78, 79, 80, 83, 84, 85, 86, 87, 90, 91, 92, 93, 94, 97, 98, 99, 100, 101, 104, 107, 110, 113, 116, 117, 118, 119 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Conjecture: a(n)/n -> (82 + sqrt(3))/47 = 1.781...

LINKS

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

EXAMPLE

As a word, A285177 = 001001..., in which 0 is in positions 3,6,9,12,13,...

MATHEMATICA

s = Nest[Flatten[# /. {0 -> {1, 1}, 1 -> {0, 0, 1}}] &, {0}, 10] (* A285117 *)

Flatten[Position[s, 0]]  (* A285401 *)

Flatten[Position[s, 1]]  (* A285402 *)

CROSSREFS

Cf. A285177, A285401, A285403.

Sequence in context: A066662 A329517 A297567 * A153403 A257220 A092452

Adjacent sequences:  A285399 A285400 A285401 * A285403 A285404 A285405

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Apr 26 2017

STATUS

approved

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Last modified April 1 10:33 EDT 2020. Contains 333159 sequences. (Running on oeis4.)