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 A302553 #5 Jan 11 2020 15:57:47 %S A302553 16,27,256,3125,46656,823543,16777216,387420489,10000000000, %T A302553 285311670611,8916100448256,302875106592253,11112006825558016, %U A302553 437893890380859375,18446744073709551616,827240261886336764177,39346408075296537575424,1978419655660313589123979,104857600000000000000000000 %N A302553 Hyper-4 powers that are not hyper-5 powers. %C A302553 A term is in this sequence if it is in A257309 but not in A257769. %Y A302553 Cf. A257309, A257769. %K A302553 nonn %O A302553 1,1 %A A302553 _Natan Arie Consigli_, Jul 08 2018