|
| |
|
|
A305173
|
|
Number of nX6 0..1 arrays with every element unequal to 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
|
|
1
|
|
|
|
0, 209, 543, 13970, 218476, 2549718, 40793823, 587542013, 8317497391, 122410918154, 1769703359532, 25611323679926, 372124817557660, 5393189658763700, 78206120530424501, 1134400785272299908
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,2
|
|
|
COMMENTS
|
|
|
|
LINKS
|
|
|
|
EXAMPLE
|
Some solutions for n=5
..0..1..0..0..1..1. .0..1..1..0..1..0. .0..1..0..1..1..0. .0..1..1..0..0..1
..0..1..1..1..0..0. .0..1..1..0..1..1. .1..0..0..0..1..1. .0..1..0..0..1..0
..0..1..1..1..1..1. .1..0..1..1..1..0. .0..1..0..1..0..0. .1..0..1..0..0..1
..1..1..0..0..1..0. .0..1..1..1..0..1. .1..0..0..0..0..1. .0..0..0..1..0..1
..0..1..1..1..1..0. .1..0..0..1..0..1. .0..1..1..0..1..0. .1..1..0..0..1..0
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
|
|
|
STATUS
|
approved
|
| |
|
|
