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A286060
Positions of 0 in A286059; complement of A286061.
3
1, 2, 4, 7, 8, 11, 14, 15, 17, 20, 23, 24, 27, 30, 31, 33, 36, 37, 40, 43, 44, 47, 50, 51, 53, 56, 59, 60, 63, 66, 67, 69, 72, 73, 76, 79, 80, 82, 85, 88, 89, 92, 95, 96, 98, 101, 104, 105, 108, 111, 112, 114, 117, 118, 121, 124, 125, 128, 131, 132, 134, 137
OFFSET
1,2
COMMENTS
Conjecture: a(n)/n)) -> 2.24... , and if m denotes this number, then -1 < a(n)/n - m < 2 for n >= 1.
LINKS
MATHEMATICA
s = {0, 0}; w[0] = StringJoin[Map[ToString, s]];
w[n_] := StringReplace[w[n - 1], {"00" -> "001", "1" -> "011"}]
Table[w[n], {n, 0, 8}]
st = ToCharacterCode[w[11]] - 48 (* A286059 *)
Flatten[Position[st, 0]] (* A286060 *)
Flatten[Position[st, 1]] (* A286061 *)
Table[StringLength[w[n]], {n, 1, 35}] (* A286062 conjectured *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Jun 05 2017
STATUS
approved