|
| |
|
|
A224032
|
|
Number of n X n 0..1 arrays with antidiagonals unimodal and rows and diagonals nondecreasing
|
|
0
|
|
|
|
2, 8, 37, 168, 734, 3107, 12856, 52356, 210890, 843084, 3353221, 13291387, 52567559, 207621934, 819398693, 3232688584, 12752707695, 50314551092, 198559706395, 783841017918, 3095442338516, 12228799206771
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
COMMENTS
|
|
|
|
LINKS
|
|
|
|
EXAMPLE
|
Some solutions for n=3
..0..0..0....0..1..1....0..0..1....1..1..1....0..0..1....0..0..1....1..1..1
..0..1..1....0..0..1....0..0..1....0..1..1....0..1..1....0..1..1....0..1..1
..0..1..1....0..0..0....0..1..1....1..1..1....0..0..1....0..1..1....0..0..1
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
|
|
|
STATUS
|
approved
|
| |
|
|
