|
|
A172618
|
|
Number of n X n 0..2 arrays with row sums 13 and column sums 13
|
|
1
|
|
|
0, 0, 0, 0, 0, 0, 5040, 1310799454720, 754663198156942150944, 859819730886010540636567920000, 2143395673887060254676185406326252145600, 12011244510939290610945342901003078567310643860160
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,7
|
|
LINKS
|
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|