A284489 - OEIS

A284489

Positions of 1 in A284487; complement of A284488.

3, 4, 7, 8, 9, 10, 13, 14, 17, 18, 19, 20, 23, 24, 27, 28, 31, 32, 35, 36, 37, 38, 41, 42, 45, 46, 47, 48, 51, 52, 55, 56, 57, 58, 61, 62, 65, 66, 67, 68, 71, 72, 75, 76, 79, 80, 83, 84, 85, 86, 89, 90, 93, 94, 95, 96, 99, 100, 103, 104, 107, 108, 111, 112

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Conjecture: a(n)/n -> (1 + sqrt(13))/2.

LINKS

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

MATHEMATICA

s = Nest[Flatten[# /. {0 -> {1}, 1 -> {0, 0, 1, 1}}] &, {0}, 14]; (* A284487 *)

Flatten[Position[s, 0]]; (* A284488 *)

Flatten[Position[s, 1]]; (* A284489 *)

CROSSREFS