|
|
A237805
|
|
Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock equal
|
|
1
|
|
|
4251, 65777, 932255, 14666689, 226466977, 3610379651, 57208751041, 917186234601, 14670753459691, 235787348326225, 3786543353023327, 60941042110079321, 980655931649320541, 15798662811986093729
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=2
..1..0..0..2..0....0..2..0..2..0....2..0..2..0..1....2..1..2..1..0
..2..2..2..0..2....0..2..1..2..1....2..2..0..2..2....2..2..1..2..0
..0..0..2..2..0....2..2..0..2..0....0..1..2..2..0....2..1..0..1..1
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|