login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A172886
Number of 3*n X 9 0..5 arrays with row sums 6 and column sums 2*n
1
352128, 811889208811800, 4791845694620286764862960, 42869833252266149325697583980525320, 486080087657753670049657485797288505931441728
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
1,1
LINKS
R. H. Hardin,
Table of n, a(n) for n=1..13
CROSSREFS
Sequence in context:
A172676
A172773
A172840
*
A172916
A172765
A205632
Adjacent sequences:
A172883
A172884
A172885
*
A172887
A172888
A172889
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 April 18 06:24 EDT 2024. Contains 371769 sequences. (Running on oeis4.)