|
| |
|
|
A316614
|
|
Number of n X 7 0..1 arrays with every element unequal to 0, 1, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
|
|
1
|
|
|
|
21, 237, 245, 1074, 4719, 17224, 65158, 261426, 990387, 3768844, 14720334, 56653017, 217036116, 839438654, 3238254715, 12452927964, 48026433042, 185228062557, 713410490056, 2749613319152, 10600692230546, 40849824445421
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
COMMENTS
|
|
|
|
LINKS
|
|
|
|
EXAMPLE
|
Some solutions for n=5
..0..0..0..0..0..1..0. .0..0..0..0..0..0..1. .0..1..1..1..1..1..1
..0..0..1..0..0..0..0. .0..0..0..0..0..0..0. .1..1..1..1..1..1..1
..0..0..0..0..0..0..0. .0..0..0..0..0..0..0. .1..1..1..1..1..1..1
..0..0..0..0..0..1..0. .0..0..0..0..0..0..1. .0..1..1..1..1..0..1
..0..0..1..0..0..0..0. .0..0..1..0..0..0..0. .0..0..1..1..1..1..1
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
|
|
|
STATUS
|
approved
|
| |
|
|
