|
|
A299745
|
|
Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.
|
|
1
|
|
|
64, 7181, 235033, 8918662, 353167830, 13855907809, 543386033722, 21367169090398, 840301228632106, 33043973487074305, 1299576193014820884, 51112591346878150219, 2010269848883302227295, 79064794674947950235225
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=5
..0..0..0..1..1..0..1. .0..0..0..1..0..0..1. .0..0..0..0..1..1..0
..0..0..1..1..0..0..0. .0..0..1..0..1..1..0. .0..0..1..1..1..0..0
..0..1..0..0..0..1..1. .0..1..0..1..0..1..0. .0..1..0..0..1..0..1
..0..0..0..1..1..0..1. .0..0..0..1..0..1..0. .0..0..0..1..0..1..1
..0..1..0..1..1..0..1. .0..1..0..0..1..1..1. .0..1..0..1..0..0..0
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|