Location via proxy:
[ UP ]
[Report a bug]
[Manage cookies]
No cookies
No scripts
No ads
No referrer
Show this form
login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A211602
Number of binary increasing trees with n nodes and "min-path" of length 3.
3
0, 1, 3, 7, 20, 70, 287, 1356, 7248
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
2,3
LINKS
Table of n, a(n) for n=2..10.
Filippo Disanto,
André permutations of the second kind associated to strictly binary increasing trees and left to right minima in their sub-permutations
, arXiv preprint arXiv:1202.1139 [math.CO], 2012-2014.
CROSSREFS
A diagonal of
A186366
.
Sequence in context:
A340357
A071688
A232687
*
A110149
A024331
A007174
Adjacent sequences:
A211599
A211600
A211601
*
A211603
A211604
A211605
KEYWORD
nonn
,
more
AUTHOR
N. J. A. Sloane
, May 11 2012
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 August 18 13:06 EDT 2024. Contains 375269 sequences. (Running on oeis4.)