|
|
|
|
3, 6, 7, 10, 12, 13, 16, 19, 21, 22, 25, 28, 31, 32, 33, 35, 36, 39, 42, 45, 46, 49, 50, 52, 53, 54, 56, 57, 60, 63, 66, 67, 70, 72, 73, 76, 78, 79, 80, 81, 83, 84, 85, 87, 88, 91, 94, 97, 98, 101, 103, 104, 107, 110, 112, 113, 116, 119, 120, 121, 123, 124
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
Conjecture: a(n)/n -> 1.75..., and if m denotes this number, then -2 < m - a(n)/n < 0 for n >= 1.
|
|
LINKS
|
|
|
MATHEMATICA
|
z = 11; (* number of iterates *)
s = {0, 0}; w[0] = StringJoin[Map[ToString, s]];
w[n_] := StringReplace[w[n - 1], {"00" -> "0010", "01" -> "001", "10" -> "011"}]
TableForm[Table[w[n], {n, 0, 10}]]
st = ToCharacterCode[w[z]] - 48 (* A289007 *)
Flatten[Position[st, 0]] (* A289008 *)
Flatten[Position[st, 1]] (* A289009 *)
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|