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A286337
Positions of 0 in A286336; complement of A286338.
3
1, 2, 3, 4, 7, 8, 10, 11, 12, 13, 15, 18, 19, 20, 21, 22, 25, 26, 28, 31, 32, 33, 34, 35, 37, 38, 39, 40, 43, 44, 46, 47, 48, 49, 51, 54, 55, 56, 57, 58, 60, 61, 62, 63, 66, 67, 69, 72, 73, 74, 75, 76, 79, 80, 82, 83, 84, 85, 87, 90, 91, 92, 93, 94, 97, 98
OFFSET
1,2
COMMENTS
Conjecture: a(n)/n -> 3/2.
LINKS
EXAMPLE
As a word, A286336 = 0000110010000101100000110..., in which 0 is in positions 1,2,3,4,7,8,10,...
MATHEMATICA
s = Nest[Flatten[# /. {0 -> {0, 1}, 1 -> {1, 0}}] &, {0}, 9] (* A010060 *)
w = StringJoin[Map[ToString, s]]
w1 = StringReplace[w, {"1101" -> "0"}]
st = ToCharacterCode[w1] - 48 (* A286336 *)
Flatten[Position[st, 0]] (* A286337 *)
Flatten[Position[st, 1]] (* A286338 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, May 08 2017
STATUS
approved