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 A366773 #11 Feb 25 2024 02:17:40 %S A366773 1,1,2,4,10,12,42,64,108,300,682,576,2730,5292,6600,16384,43690,46656, %T A366773 174762,240000,455112,1320352,2796202,2211840,10125000,22358700, %U A366773 28256040,66382848,175923744,178200000,715827882,1073741824,1877540544,5726448300,10133592000 %N A366773 a(n) = A000010(A001045(n)). %H A366773 Amiram Eldar, <a href="/A366773/b366773.txt">Table of n, a(n) for n = 1..1122</a> %F A366773 a(n) = phi(A001045(n)). %Y A366773 Cf. A000010, A001045, A065449, A197218, A272040. %K A366773 nonn %O A366773 1,3 %A A366773 _Sean A. Irvine_, Oct 21 2023