|
|
A282479
|
|
Number of nX6 0..1 arrays with no 1 equal to more than three of its king-move neighbors, with the exception of exactly two elements.
|
|
1
|
|
|
0, 408, 36425, 1905024, 97464193, 4672345728, 213243466320, 9416926688594, 405614428281622, 17116880954509694, 710418850509874512, 29082975400296124724, 1176751324901821360558, 47138658353168966748512
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=3
..1..1..1..1..1..1. .1..0..1..1..1..1. .1..0..1..0..0..0. .0..0..1..0..0..1
..0..1..0..0..1..0. .0..0..1..0..1..0. .0..1..0..1..1..0. .1..0..1..0..1..1
..1..1..1..1..0..0. .1..0..0..0..1..1. .0..1..1..0..1..0. .1..1..1..1..0..0
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|