|
|
A218318
|
|
Hilltop maps: number of nX7 binary arrays indicating the locations of corresponding elements not exceeded by any king-move neighbor in a random 0..2 nX7 array
|
|
1
|
|
|
97, 15867, 2088919, 266461045, 34092332617, 4363582588561, 558512367132769, 71485808502020543, 9149693598322734375, 1171098183646106962721, 149892557035086417710457, 19185222015257671832056673
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=3
..0..0..0..1..1..1..0....0..0..0..1..0..1..0....0..0..1..0..0..1..1
..0..0..1..1..1..1..0....0..0..0..0..1..0..1....0..0..1..0..1..1..1
..0..0..1..0..0..0..0....0..1..0..1..1..0..0....0..1..0..0..0..0..1
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|