OFFSET
1,2
COMMENTS
LINKS
Harry J. Smith, Table of n, a(n) for n = 1..1000
FORMULA
a(n) = Sum_{d|n} tau(d^n)*mu(n/d). - Ridouane Oudra, Sep 17 2022
EXAMPLE
n=30: a(30) = 30^3 = 27000;
n=72: a(72) = 72^2 = 5184.
MATHEMATICA
Table[n^PrimeNu[n], {n, 60}] (* Harvey P. Dale, Jan 14 2013 *)
PROG
(PARI) a(n)={n^omega(n)} \\ Harry J. Smith, Aug 08 2009
(Haskell)
a062509 n = n ^ a001221 n -- Reinhard Zumkeller, Sep 13 2013
CROSSREFS
KEYWORD
nonn
AUTHOR
Labos Elemer, Jul 13 2001
STATUS
approved