login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A288999 Positions of 1 in A288997; complement of A288998. 3
3, 7, 10, 14, 17, 20, 24, 27, 31, 34, 37, 41, 44, 48, 51, 55, 58, 61, 65, 68, 72, 75, 78, 82, 85, 89, 92, 96, 99, 102, 106, 109, 113, 116, 119, 123, 126, 130, 133, 136, 140, 143, 147, 150, 154, 157, 160, 164, 167, 171, 174, 177, 181, 184, 188, 191, 195, 198 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Conjecture: a(n)/n -> 2 + sqrt(2), and -1 < 2 + sqrt(2) - a(n)/n < -1 + sqrt(2) for n >= 1.
LINKS
MATHEMATICA
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" -> "001"}]
TableForm[Table[w[n], {n, 0, 10}]]
st = ToCharacterCode[w[z]] - 48 (* A288997 *)
Flatten[Position[st, 0]] (* A288998 *)
Flatten[Position[st, 1]] (* A288999 *)
CROSSREFS
Sequence in context: A289027 A027704 A061289 * A310187 A198268 A047355
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Jun 25 2017
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)