|
|
A222485
|
|
Number of nX5 0..2 arrays with exactly floor(nX5/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order
|
|
1
|
|
|
4, 14, 75, 2373, 20638, 590724, 6010402, 194136760, 2013514580, 65746124890, 684659035488, 22459365175280, 234749172372554, 7700759843895294, 80807651153045664, 2648981891341319485, 27897853106852726172
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=4
..0..0..1..0..0....0..0..0..0..1....0..1..1..1..1....0..0..0..0..1
..0..0..0..0..1....0..0..0..2..1....1..1..1..1..1....0..0..0..0..1
..0..0..0..0..1....0..0..0..0..2....2..1..1..1..1....0..0..0..1..2
..0..0..0..0..1....0..0..0..0..0....2..1..1..1..0....0..0..0..1..1
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|