A175700 a(n) = n ^ phi(n+1), phi(n) = A000010(n) = Euler totient function.

1, 4, 9, 256, 25, 46656, 2401, 262144, 6561, 10000000000, 14641, 8916100448256, 4826809, 1475789056, 2562890625, 18446744073709551616, 24137569, 39346408075296537575424, 16983563041

Offset

1,2

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..300

Example

For n = 6, a(6) = 6 ^ phi(6+1) = 6 ^ A000010(7) = 6 ^ 6 = 46656.

Mathematica

Table[n^EulerPhi[n+1], {n, 1, 30}] (* Vincenzo Librandi, Jul 13 2012 *)

Prog

(Magma) [ n^EulerPhi(n+1): n in [1..20]]; // Vincenzo Librandi, Jul 13 2012
(PARI) a(n)=n^eulerphi(n+1) \\ Charles R Greathouse IV, Mar 05 2013

Crossrefs

Sequence in context: A299122 A377665 A167657 * A035126 A178454 A051671

Adjacent sequences: A175697 A175698 A175699 * A175701 A175702 A175703

Keyword

nonn,easy

Author

Jaroslav Krizek, Aug 09 2010

Status

approved