|
|
A235562
|
|
Number of (n+1)X(3+1) 0..2 arrays with the difference of the upper and lower median value of each 2X2 subblock in lexicographically nondecreasing order rowwise and columnwise
|
|
1
|
|
|
3199, 113391, 3793647, 114840543, 3160338477, 79254774059, 1838291205271, 39837425003517, 815567201782743, 15900415277347251, 297370038960071657, 5364998587487962169, 93828515658470993833, 1596984019365715055277
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=2
..1..0..2..2....1..0..1..1....1..1..2..1....2..0..1..0....0..0..2..0
..1..2..2..1....0..0..0..1....1..2..2..1....1..2..0..2....1..0..1..0
..2..0..1..2....1..1..2..0....1..1..0..2....0..2..1..2....2..2..2..0
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|