login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A025041
Number of partitions of { 1, 2, ..., 9n } into sets of size 9.
3
1, 1, 24310, 37978905250, 893864677761055000, 158421985022100255941485000, 140413003088367308737750586624350000, 474750200441159213998774295008486246570750000
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
0,3
LINKS
Andrew Howroyd,
Table of n, a(n) for n = 0..50
Cyril Banderier, Philippe Marchal, Michael Wallner,
Rectangular Young tableaux with local decreases and the density method for uniform random generation
(short version), arXiv:1805.09017 [cs.DM], 2018.
FORMULA
a(n) = (9n)!/(n!(9!)^n. -
Christian G. Bower
, Sep 15 1998
CROSSREFS
Column k=9 of
A060540
.
Sequence in context:
A140923
A208622
A294856
*
A156843
A156844
A174754
Adjacent sequences:
A025038
A025039
A025040
*
A025042
A025043
A025044
KEYWORD
nonn
AUTHOR
David W. Wilson
EXTENSIONS
a(0)=1 from
Andrew Howroyd
, Feb 26 2018
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 July 29 16:28 EDT 2024. Contains 374734 sequences. (Running on oeis4.)