OFFSET
1,2
EXAMPLE
For n = 6, a(6) = 6 ^ phi(6-1) = 6 ^ A000010(5) = 6 ^ 4 = 1296.
MATHEMATICA
Table[n^EulerPhi[n-1], {n, 20}] (* Harvey P. Dale, Jul 11 2020 *)
PROG
(PARI) a(n)=n^eulerphi(n-1) \\ Charles R Greathouse IV, Feb 21 2013
CROSSREFS
KEYWORD
nonn
AUTHOR
Jaroslav Krizek, Aug 09 2010
STATUS
approved