|
| |
|
|
A251281
|
|
Number of (n+1)X(6+1) 0..3 arrays with no 2X2 subblock having its maximum diagonal element less than its minimum antidiagonal element
|
|
1
|
|
|
|
131421696, 1071238805248, 8731180080790272, 71150650646356529216, 579798390712632340647936, 4724687679127024503784365440, 38500708396868195909229905732096, 313735908205564473863325105791912960
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
COMMENTS
|
|
|
|
LINKS
|
|
|
|
EXAMPLE
|
Some solutions for n=1
..0..0..0..2..2..1..1....0..0..1..1..0..1..2....0..0..1..0..1..2..2
..0..0..1..1..0..2..2....0..0..0..1..0..2..2....0..0..0..2..3..3..2
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
|
|
|
STATUS
|
approved
|
| |
|
|
