OFFSET
1,2
MAPLE
a:= n-> (((n^n)^n)/(n^n)/n)-((n^n)/n)-n:
seq (a(n), n=1..9);
CROSSREFS
KEYWORD
sign
AUTHOR
Ben Branman, Dec 01 2007
EXTENSIONS
Corrected and extended by Alois P. Heinz, Jan 17 2011
STATUS
approved