|
|
A185429
|
|
Number of (n+2)X5 0..7 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order
|
|
1
|
|
|
8653394212, 1090205284029, 84722449466168, 4772160687307074, 209290512833668811, 7468756070356586903, 223694029250999654095, 5755145891541173071730, 129520045203909930078682
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
FORMULA
|
Polynomial of degree 133, see link
|
|
EXAMPLE
|
Some solutions for 4X5
..0..0..0..0..2....0..0..0..0..0....0..0..0..0..0....0..0..0..0..2
..0..0..0..0..5....0..0..0..0..0....0..0..0..0..6....0..0..0..0..4
..0..0..0..6..4....0..0..0..2..4....0..0..0..4..3....0..0..0..1..4
..0..0..4..2..5....0..0..0..3..7....0..0..4..5..2....0..0..4..2..5
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|