The OEIS mourns the passing of
Jim Simons
and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A026578
T(2n-1,n-2), T given by
A026568
.
0
1, 3, 13, 60, 225, 1148, 4235, 22296, 82425, 440308, 1634435, 8809736, 32819839, 178029138, 665162897, 3625521728, 13577768505
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
2,2
LINKS
Table of n, a(n) for n=2..18.
CROSSREFS
Sequence in context:
A331517
A340411
A074437
*
A362596
A199641
A357151
Adjacent sequences:
A026575
A026576
A026577
*
A026579
A026580
A026581
KEYWORD
nonn
AUTHOR
Clark Kimberling
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 June 3 10:30 EDT 2024. Contains 373060 sequences. (Running on oeis4.)