|
|
A250573
|
|
Number of (n+2)X(7+2) 0..1 arrays with nondecreasing maximum of every three consecutive values in every row and column
|
|
0
|
|
|
34645976, 7283102949, 1486288137310, 293803461491618, 56336934011827612, 10731808712788740428, 2034240174378849957658, 384394372014015482053442, 72556092801484403662582150
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=1
..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0
..0..0..0..1..1..0..0..1..0....0..1..1..1..1..0..1..0..1
..0..0..1..0..1..1..0..1..0....0..0..1..0..0..1..0..0..1
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|