|
|
A172632
|
|
Number of n X n 0..2 arrays with row sums 15 and column sums 15
|
|
1
|
|
|
0, 0, 0, 0, 0, 0, 0, 40320, 655551508577280, 16426290801521822874931152, 682948436592331311886782349445512800, 56889017685903899457289215621889880980797696000
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,8
|
|
LINKS
|
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|