|
|
A281997
|
|
a(n) = (n-1)^n * n^n.
|
|
0
|
|
|
0, 4, 216, 20736, 3200000, 729000000, 230539333248, 96717311574016, 51998697814228992, 34867844010000000000, 28531167061100000000000, 27982542656501458535448576, 32405578483833249047003529216, 43752153272681450786889799450624
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
LINKS
|
|
|
FORMULA
|
|
|
MATHEMATICA
|
|
|
PROG
|
(PARI) a(n) = (n*(n-1))^n;
|
|
CROSSREFS
|
|
|
KEYWORD
|
easy,nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|