|
|
A296037
|
|
Number of nX6 0..1 arrays with each 1 adjacent to 2 or 4 king-move neighboring 1s.
|
|
1
|
|
|
1, 125, 799, 4102, 51941, 472540, 3650122, 33758793, 307234618, 2650048260, 23546186575, 210621784186, 1860743443024, 16496349597816, 146694214709467, 1301497660823356, 11548232427197861, 102554004043772167
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=5
..1..0..0..1..0..1. .1..1..0..0..0..0. .1..0..0..0..0..0. .1..1..0..0..0..0
..1..1..1..0..1..1. .1..0..0..1..0..0. .1..1..0..0..0..0. .0..1..0..0..0..0
..0..0..1..1..0..0. .0..0..1..0..1..1. .0..0..0..1..1..0. .0..0..0..0..1..0
..0..0..1..0..0..1. .0..0..0..1..0..1. .0..1..1..0..0..1. .0..0..0..1..1..0
..0..1..1..0..1..1. .0..0..0..0..0..0. .0..1..0..1..1..0. .0..0..0..0..0..0
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|