|
| |
|
|
A172718
|
|
Number of 9*n X n 0..2 arrays with row sums 2 and column sums 18
|
|
1
|
|
|
|
1, 44152809, 12331175198408791725, 1237527402223677679598899948925700, 10500268455366221173591541192738752806765261187500, 3138480844349933121860864061245246387668619696538799391771830312500
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,2
|
|
|
LINKS
|
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
|
|
|
STATUS
|
approved
|
| |
|
|
