OFFSET
1,1
FORMULA
a(n) = (n^(n-1)+1)^n = (n^n+n)^n/n^n.
EXAMPLE
For n=2 a(2)=(2^(2-1)+1)^2=(2+1)^2=9.
MATHEMATICA
a253604[n_] := Block[{f}, f[x_] := (x^(x - 1) + 1)^x; Array[f, n]]; a253604[9] (* Michael De Vlieger, Jan 06 2015 *)
Table[(n^(n-1)+1)^n, {n, 9}] (* Harvey P. Dale, Nov 27 2018 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Abhik Sarkar, Jan 05 2015
EXTENSIONS
Corrected by Harvey P. Dale, Nov 27 2018
STATUS
approved