login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A172792
Number of 6*n X n 0..3 arrays with row sums 3 and column sums 18.
1
1, 1703636, 9991003788000025, 16391575725348461384454895264, 1999627385492230281454043722065265134189600, 7973459202457374191609067356023716183497438508372391165200
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
1,2
LINKS
R. H. Hardin,
Table of n, a(n) for n=1..11
CROSSREFS
Sequence in context:
A257432
A257425
A254241
*
A272710
A121887
A237033
Adjacent sequences:
A172789
A172790
A172791
*
A172793
A172794
A172795
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 July 16 17:03 EDT 2024. Contains 374358 sequences. (Running on oeis4.)