|
|
A232995
|
|
a(n) = (n - 3)^2*(n - 4)*2^n*n^(n-5).
|
|
1
|
|
|
0, 0, 128, 6912, 301056, 13107200, 604661760, 30105600000, 1625414303744, 95105071448064, 6014219459788800, 409597814515957760, 29930757120000000000, 2338124811342685667328, 194579196865600687702016, 17194638200501483392204800, 1608612930338829120118456320, 158879430213632000000000000000
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
3,3
|
|
LINKS
|
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|