A285566 Positions of 0 in A285565; complement of A285567.

1, 4, 5, 8, 11, 14, 15, 18, 23, 26, 27, 30, 33, 36, 37, 40, 41, 44, 45, 48, 51, 54, 55, 58, 63, 66, 67, 70, 73, 76, 77, 80, 83, 86, 87, 90, 95, 98, 99, 102, 105, 108, 109, 112, 115, 118, 119, 122, 127, 130, 131, 134, 137, 140, 141, 144, 145, 148, 149, 152

Offset

1,2

Comments

Conjecture: a(n)/n -> (3+sqrt(5))/2.

Links

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

Example

As a word, A285565 = 01100110..., in which 0 is in positions 1,4,5,8,11,...

Mathematica

s = Nest[Flatten[# /. {0 -> {1, 1}, 1 -> {0, 1, 1, 0}}] &, {0}, 8] (* A285565 *)
Flatten[Position[s, 0]]  (* A285566 *)
Flatten[Position[s, 1]]  (* A285567 *)

Crossrefs

Cf. A285565, A285567, A285568.

Sequence in context: A191214 A047376 A260989 * A353044 A293790 A190778

Adjacent sequences: A285563 A285564 A285565 * A285567 A285568 A285569

Keyword

nonn,easy

Author

Clark Kimberling, Apr 30 2017

Status

approved