|
|
A182275
|
|
Number of ways of dividing an n X n square into rectangles of integer side lengths.
|
|
11
|
|
|
1, 1, 8, 322, 70878, 84231996, 535236230270, 18100579400986674, 3250879178100782348462, 3097923464622249063718465240, 15657867573050419014814618149422562, 419678195343896524683571751908598967042082, 59647666241586874002530830848160043213559146735474
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,3
|
|
LINKS
|
|
|
FORMULA
|
|
|
EXAMPLE
|
For n=2 the a(2) = 8 ways to divide are:
._ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
| | | | | |_ _| | |_| |_| | |_ _| |_|_| |_|_|
|_ _| |_|_| |_ _| |_|_| |_|_| |_|_| |_ _| |_|_|
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|