login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A202653
Number of 4 X 4 0..n arrays with no row or column sum equal to the previous one.
1
10016, 14394092, 1960824272, 82673548892, 1704690798544, 21663154469016, 194018658663536
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
1,1
LINKS
Table of n, a(n) for n=1..7.
EXAMPLE
Some solutions for n=1:
1 1 1 1 1 1 1 1 1 0 0 0 0 1 0 0 0 0 1 0
1 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
1 0 0 1 1 0 1 0 1 1 1 1 1 1 0 0 0 0 0 0
0 0 0 1 1 1 1 1 1 1 0 1 0 0 1 0 1 0 0 1
CROSSREFS
Row 4 of
A202651
.
Sequence in context:
A052095
A033533
A146505
*
A210130
A213319
A241880
Adjacent sequences:
A202650
A202651
A202652
*
A202654
A202655
A202656
KEYWORD
nonn
,
more
AUTHOR
R. H. Hardin
, Dec 22 2011
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 25 22:40 EDT 2024. Contains 375454 sequences. (Running on oeis4.)