This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A284438 #8 Sep 08 2022 08:46:19
%S A284438 1,1,8,16,1024,64,279936,65536,10077696,1048576,100000000000,16777216,
%T A284438 106993205379072,78364164096,35184372088832,281474976710656,
%U A284438 295147905179352825856,101559956668416,708235345355337676357632,1152921504606846976,46005119909369701466112,10000000000000000000000
%N A284438 a(n) = phi(n)^n.
%H A284438 Vincenzo Librandi, <a href="/A284438/b284438.txt">Table of n, a(n) for n = 1..200</a>
%e A284438 a(4) = 16 because phi(4)^4 = 2^4 = 16.
%e A284438 a(5) = 1024 because phi(5)^5 = 4^5 = 1024.
%t A284438 Table[EulerPhi[n]^n, {n, 30}]
%o A284438 (Magma) [EulerPhi(n)^n: n in [1..25]];
%Y A284438 Cf. A000010, A062981.
%K A284438 nonn
%O A284438 1,3
%A A284438 _Vincenzo Librandi_, Apr 05 2017