login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A080272
Orbit size of each tree
A080263
(n) under Donaghey's "Map M" Catalan automorphism.
3
1, 3, 3, 27, 54, 54, 18, 1134, 1134, 1134, 1134, 1782, 1782, 594, 594, 30618, 30618, 30618, 30618, 78246, 78246, 78246, 78246, 165726, 165726
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
0,2
COMMENTS
This is the size of the cycle containing
A080265
(n) in the permutations
A057505
/
A057506
.
LINKS
Table of n, a(n) for n=0..24.
FORMULA
a(n) =
A080967
(
A080265
(n)).
CROSSREFS
A080977
(n) = a(2*n)/
A080292
(n).
Sequence in context:
A326176
A157036
A080302
*
A369013
A215829
A098340
Adjacent sequences:
A080269
A080270
A080271
*
A080273
A080274
A080275
KEYWORD
nonn
,
more
AUTHOR
Antti Karttunen
, Mar 02 2003
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 September 10 01:04 EDT 2024. Contains 375769 sequences. (Running on oeis4.)