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A284366 Positions of 1 in A284364; complement of A284365. 3
1, 3, 5, 7, 8, 10, 12, 14, 15, 17, 19, 21, 22, 24, 26, 28, 30, 32, 34, 35, 37, 39, 41, 42, 44, 46, 48, 49, 51, 53, 55, 57, 59, 61, 62, 64, 66, 68, 69, 71, 73, 75, 76, 78, 80, 82, 84, 86, 88, 89, 91, 93, 95, 96, 98, 100, 102, 103, 105, 107, 109, 110, 112, 114 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Conjecture:  -1 < n*s - a(n) < 2 for n >= 1, where s = (-1+sqrt(21))/2.

LINKS

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

EXAMPLE

The first 6 letters of the word in A284364 are 101010, in which the positions of 1 are 1,3,5.

MATHEMATICA

s = Nest[Flatten[# /. {0 -> {1}, 1 -> {1, 0, 1, 0, 1, 0}}] &, {0}, 10] (* A284364 *)

Flatten[Position[s, 0]]  (* A284365 *)

Flatten[Position[s, 1]]  (* A284366 *)

CROSSREFS

Cf. A284364, A284365.

Sequence in context: A292648 A187330 A059546 * A037086 A327212 A059565

Adjacent sequences:  A284363 A284364 A284365 * A284367 A284368 A284369

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Mar 26 2017

STATUS

approved

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Last modified November 19 16:37 EST 2019. Contains 329323 sequences. (Running on oeis4.)