|
|
A219799
|
|
Number of nX5 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nX5 array
|
|
1
|
|
|
35, 39, 959, 8779, 91972, 840315, 7667972, 69981764, 639538012, 5704059547, 48870049513, 400665216132, 3161633841677, 24206706374441, 180799302033590, 1319312176965388, 9398785430581518, 65313011493401297, 442768256673316739
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=3
..2..1..0..0..0....2..2..0..0..0....3..1..0..0..0....1..1..1..1..1
..1..1..0..0..0....2..1..0..0..0....3..1..0..0..0....1..1..1..1..1
..1..1..1..1..2....2..1..1..1..3....3..3..2..2..2....3..3..3..2..2
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|