|
|
A238029
|
|
Number of (3+2)X(n+2) 0..1 arrays with the (lower) medians of each row unequal to its neighbors and each column equal to its neighbors
|
|
1
|
|
|
260, 4730, 38612, 793252, 5924312, 126809722, 925685972, 20101505132, 146575894280, 3194747877980, 23456317323896, 510766808846456, 3786696887418320, 82210210212664250, 615846898245378260
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=3
..0..0..0..0..1....0..1..1..1..1....0..0..0..0..0....1..1..1..1..1
..0..1..1..1..0....1..0..0..1..0....0..1..1..0..1....0..1..0..1..0
..0..0..0..0..0....1..1..1..0..1....0..0..1..0..0....1..0..1..0..1
..0..1..1..0..1....1..1..0..0..0....1..0..0..1..1....0..0..0..0..1
..1..0..0..1..0....0..0..1..1..1....1..0..0..1..0....1..1..1..1..1
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|