|
|
A305682
|
|
Number of nX5 0..1 arrays with every element unequal to 0, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
|
|
1
|
|
|
1, 82, 818, 17947, 383910, 8417922, 185389115, 4094434997, 90512430926, 2001749650686, 44277953110500, 979481824603856, 21667974875091016, 479342236614803683, 10604136569952695750, 234588036917706798440
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=5
..0..1..0..0..0. .0..1..0..0..0. .0..1..0..0..0. .0..0..0..1..0
..1..1..1..1..1. .1..1..1..1..1. .1..1..1..1..1. .1..1..0..1..0
..1..0..0..1..1. .0..1..0..0..1. .0..0..0..1..1. .1..0..0..0..1
..0..1..0..0..0. .1..0..0..0..1. .0..1..1..0..0. .0..1..1..0..0
..1..0..0..1..1. .0..1..1..1..0. .0..1..0..0..1. .1..0..0..1..1
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|