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 A174660 #11 Jun 27 2024 08:42:53 %S A174660 1,2,4,8,2,8,4,2,0,2,8,11,2,8,2,24,23,4,8,0,29,26,2,20,34,32,32,32,8, %T A174660 23,12,32,2,48,2,24,32,13,16,2,44,32,16,2,0,2,62,60,50,58,32,52,17,32, %U A174660 2,20,32,50,20,44,32,2,8,8,38,46,32,35,42,22,32,58,41,88,26,80,23,12,104,62 %N A174660 a(n) = 2^A158611(n) mod A002808(n). %Y A174660 Cf. A000079, A002808, A158611, A174620. %K A174660 nonn %O A174660 1,2 %A A174660 _Juri-Stepan Gerasimov_, Nov 30 2010