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3, 10, 14, 18, 21, 25, 28, 32, 35, 42, 49, 52, 56, 59, 66, 70, 74, 77, 81, 85, 92, 95, 99, 102, 109, 113, 117, 120, 124, 127, 131, 134, 141, 148, 155, 159, 163, 166, 173, 180, 183, 187, 191, 198, 205, 212, 215, 219, 222, 229, 236, 239, 243, 247, 254, 258
(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 -> 4.56... and if m denotes this number, then -1 < m - a(n)/n < 2 for n >= 1.
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LINKS
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MATHEMATICA
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z = 10; (* number of iterates *)
s = {0, 0}; w[0] = StringJoin[Map[ToString, s]];
w[n_] := StringReplace[w[n - 1], {"00" -> "0010", "01" -> "001", "10" -> "000"}]
TableForm[Table[w[n], {n, 0, 10}]]
st = ToCharacterCode[w[z]] - 48 (* A288991 *)
Flatten[Position[st, 0]] (* A288992 *)
Flatten[Position[st, 1]] (* A288993 *)
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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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