|
|
A235586
|
|
Number of (n+1)X(3+1) 0..2 arrays with the difference of the upper median and minimum value of each 2X2 subblock in lexicographically nondecreasing order rowwise and columnwise
|
|
1
|
|
|
3459, 125917, 4421414, 140378037, 4163928036, 114786490439, 2990032682541, 74106981549899, 1765365400130163, 40697440146163271, 913932713083018242, 20094803280945238341, 434498123782453164305, 9271728703094105755896
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=2
..0..1..0..2....1..0..1..2....0..0..1..2....1..0..1..0....0..1..1..0
..0..0..0..1....0..0..2..0....1..1..2..0....1..1..2..0....0..2..0..1
..2..2..2..2....0..1..1..2....2..2..0..2....0..1..0..1....1..0..1..1
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|