|
|
A278852
|
|
Number of nX5 0..1 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly three mistakes.
|
|
1
|
|
|
0, 239, 15066, 449677, 9317846, 154090507, 2167109763, 26799758534, 297417275848, 3004658410735, 27940725989130, 241350612592135, 1951440294582041, 14865802497447044, 107290958051308517
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
COMMENTS
|
|
|
LINKS
|
|
|
FORMULA
|
Empirical polynomial of degree 101 (see link above)
|
|
EXAMPLE
|
Some solutions for n=3
..1..0..0..1..0. .1..1..0..1..0. .0..0..0..1..1. .1..1..0..0..0
..1..0..0..0..1. .0..1..0..1..1. .1..1..1..1..0. .0..1..0..1..0
..1..0..1..1..1. .1..1..1..1..0. .0..0..1..1..0. .1..1..1..1..0
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|