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A284955 Positions of 0 in A284954; complement of A284956. 3
1, 2, 3, 5, 6, 7, 8, 10, 11, 12, 13, 15, 17, 19, 21, 22, 23, 24, 26, 27, 28, 29, 31, 32, 33, 34, 36, 37, 38, 39, 41, 43, 45, 47, 48, 49, 50, 52, 53, 54, 55, 57, 58, 59, 60, 62, 63, 64, 65, 67, 69, 71, 73, 74, 75, 76, 78, 80, 82, 84, 85, 86, 87, 89, 91, 93 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Conjecture:  a(n)/n -> (5 + sqrt(13))/6.

LINKS

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

EXAMPLE

As a word, A284954 = 000100001..., in which 0 is in positions 1,2,3,5,6,7,...

MATHEMATICA

s = Nest[Flatten[# /. {0 -> {1, 0}, 1 -> {0, 0, 0}}] &, {0}, 8]; (* A284954 *)

Flatten[Position[s, 0]]; (* A284955  *)

Flatten[Position[s, 1]]; (* A284956 *)

CROSSREFS

Cf. A284954, A284956, A284958.

Sequence in context: A028804 A345475 A191894 * A093480 A121518 A287770

Adjacent sequences:  A284952 A284953 A284954 * A284956 A284957 A284958

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Apr 18 2017

STATUS

approved

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Last modified December 2 08:31 EST 2021. Contains 349437 sequences. (Running on oeis4.)