|
|
A222663
|
|
Number of nX5 0..3 arrays with exactly floor(nX5/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..3 order
|
|
1
|
|
|
4, 26, 110, 4241, 45666, 2169240, 33001473, 2076266347, 33923371172, 2217501880962, 36915666949865, 2430991563574872, 40568688389904468, 2673738879325523626, 44662243729228870983, 2944415666665507844814
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=3
..0..1..0..0..0....0..0..0..0..0....0..0..0..0..1....0..0..0..0..1
..0..0..0..0..0....0..0..0..0..0....0..0..0..0..1....0..0..0..2..1
..1..0..0..0..0....0..1..1..0..0....0..0..0..2..2....0..0..0..1..1
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|