OFFSET
1,2
LINKS
Reinhard Zumkeller, Table of n, a(n) for n = 1..10000
FORMULA
a(n) = n^A001222(n).
EXAMPLE
a(1) = 1^0 = 1 ; a(2) = 2^1 = 2 ; a(3) = 3^1 = 3 ; a(4) = 4^2 = 16 ; a(12) = 12^3 = 1728.
MAPLE
MATHEMATICA
Array[ #^Plus @@ Last /@ FactorInteger[ # ] &, 105]
PrimeOmega[Range[120]] (* Jul 07 2012 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Michel Lagneau, Apr 06 2010, corrected Jul 07 2012
STATUS
approved