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!)
A065670 Permutation of N induced by rotating the node 6 right in the infinite planar binary tree shown at A065658. 2
1, 2, 115, 4, 5, 234881023, 7, 8, 9, 10, 11, 877, 112, 475, 15, 16, 17, 18, 19, 20, 21, 22, 23, 52, 445, 57355, 3616, 235, 1915, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 103, 13, 14191, 28615, 917506, 229630, 3613, 454, 934, 120832 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
EXAMPLE
This permutation touches only the rationals in the range ]1/2, 3/4[, which for example contains the sixth node = 3/5 of the SB ]0,1[ tree (A007305/A007306) which has an infinite, but periodic binary fractional expansion 0.100110011001... and by this permutation it is changed to 0.1010100110011001... = 53/80, which is located as the 234881023th node in the SB ]0,1[ tree.
MAPLE
[seq(RotateBinFracNodeRight(6, j), j=1..256)];
CROSSREFS
The sixth row of A065658. Inverse of A065671.
Sequence in context: A362575 A209184 A356724 * A105327 A260334 A357386
KEYWORD
nonn
AUTHOR
Antti Karttunen, Nov 22 2001
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 April 19 11:31 EDT 2024. Contains 371792 sequences. (Running on oeis4.)