login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A172847
Number of 5*n X 20 0..4 arrays with row sums 4 and column sums n
1
305540235000, 54918587341306311174536985000, 85504723470329847456379126545730424791071000000, 351499515037067154764556950151761640777013401021265237589794665000
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
1,1
LINKS
R. H. Hardin,
Table of n, a(n) for n=1..10
CROSSREFS
Sequence in context:
A172588
A172691
A172785
*
A354071
A022263
A216907
Adjacent sequences:
A172844
A172845
A172846
*
A172848
A172849
A172850
KEYWORD
nonn
AUTHOR
R. H. Hardin
Feb 06 2010
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 31 22:14 EDT 2024. Contains 375574 sequences. (Running on oeis4.)