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A285405 Positions of 1 in A285403; complement of A285404. 3
1, 2, 3, 4, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 21, 22, 23, 24, 25, 28, 31, 34, 37, 40, 41, 42, 43, 44, 47, 48, 49, 50, 51, 54, 55, 56, 57, 58, 61, 62, 63, 64, 65, 68, 69, 70, 71, 72, 75, 78, 81, 84, 87, 88, 89, 90, 91, 94, 95, 96, 97, 98, 101, 102, 103 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

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

EXAMPLE

As a word, A285403 = 1111001..., in which 0 is in positions 1,2,3,4,7,8,...

MATHEMATICA

s = Nest[Flatten[# /. {0 -> {1, 1}, 1 -> {0, 0, 1}}] &, {0}, 11] (* A285403 *)

Flatten[Position[s, 0]]  (* A285404 *)

Flatten[Position[s, 1]]  (* A285405 *)

CROSSREFS

Cf. A285401, A285403, A285404.

Sequence in context: A047337 A039049 A037466 * A305441 A121405 A330217

Adjacent sequences:  A285402 A285403 A285404 * A285406 A285407 A285408

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Apr 27 2017

STATUS

approved

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Last modified September 21 09:52 EDT 2021. Contains 347597 sequences. (Running on oeis4.)