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A284438 a(n) = phi(n)^n. 1

%I #8 Sep 08 2022 08:46:19

%S 1,1,8,16,1024,64,279936,65536,10077696,1048576,100000000000,16777216,

%T 106993205379072,78364164096,35184372088832,281474976710656,

%U 295147905179352825856,101559956668416,708235345355337676357632,1152921504606846976,46005119909369701466112,10000000000000000000000

%N a(n) = phi(n)^n.

%H Vincenzo Librandi, <a href="/A284438/b284438.txt">Table of n, a(n) for n = 1..200</a>

%e a(4) = 16 because phi(4)^4 = 2^4 = 16.

%e a(5) = 1024 because phi(5)^5 = 4^5 = 1024.

%t Table[EulerPhi[n]^n, {n, 30}]

%o (Magma) [EulerPhi(n)^n: n in [1..25]];

%Y Cf. A000010, A062981.

%K nonn

%O 1,3

%A _Vincenzo Librandi_, Apr 05 2017

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Last modified March 29 07:27 EDT 2024. Contains 371265 sequences. (Running on oeis4.)