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3, 5, 8, 12, 13, 16, 19, 20, 21, 25, 26, 29, 31, 32, 33, 38, 40, 41, 45, 46, 48, 49, 50, 51, 56, 59, 60, 62, 63, 64, 69, 71, 72, 75, 76, 77, 78, 83, 86, 87, 90, 92, 93, 96, 97, 98, 103, 106, 107, 109, 110, 111, 115, 116, 117, 118, 119, 124, 127, 128, 131
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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Conjecture: a(n)/n -> 2.05..., and if m denotes this number, then -1 < m - a(n)/n < 0 for n >= 1.
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LINKS
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MATHEMATICA
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z = 11; (* number of iterates *)
s = {0, 0}; w[0] = StringJoin[Map[ToString, s]];
w[n_] := StringReplace[w[n - 1], {"00" -> "0010", "01" -> "011", "10" -> "100"}]
TableForm[Table[w[n], {n, 0, 10}]]
st = ToCharacterCode[w[z]] - 48 (* A289074 *)
Flatten[Position[st, 0]] (* A289075 *)
Flatten[Position[st, 1]] (* A289076 *)
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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