|
|
A299372
|
|
Number of nX7 0..1 arrays with every element equal to 1, 2, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.
|
|
1
|
|
|
8, 3336, 285931, 22129704, 1795186406, 145700454710, 11808073517522, 957054636207245, 77572170112847769, 6287447361186053475, 509615702368833445640, 41305821175367080066062, 3347955852661976379389792
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=5
..0..0..0..1..0..0..1. .0..0..1..0..1..0..0. .0..0..1..0..1..0..1
..0..0..0..1..0..0..1. .0..0..1..0..0..1..1. .0..0..1..0..0..1..1
..0..0..0..1..1..0..1. .0..0..1..0..0..1..1. .0..0..1..0..0..1..1
..0..0..0..1..0..0..0. .0..0..1..1..0..1..0. .0..0..1..1..0..1..0
..0..0..0..1..1..1..1. .0..0..1..1..1..0..1. .0..0..1..1..1..0..1
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|