|
|
A251448
|
|
Number of (n+1)X(5+1) 0..2 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements
|
|
1
|
|
|
34674, 3275490, 337561156, 35114707166, 3659979005933, 381496462120620, 39771181944389404, 4146091857809619765, 432229535093071132448, 45059772756911516132262, 4697469686006265799648414
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=1
..2..1..1..2..1..0....2..0..2..2..2..2....0..1..0..2..0..0....0..2..2..2..0..0
..1..1..2..0..1..2....1..2..1..2..2..2....1..1..2..0..0..1....2..1..2..0..0..2
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|