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 A361664 #12 Jun 28 2025 09:33:02 %S A361664 1,1,1,1,4,8,16,1,28,2,4,4,1,8,5,1,32,14,4,1,12,2,16,2,3,1,1104,4, %T A361664 2944,848,804,1,4,16,164,7,544,2,64,32,140,6,32,1,6812,8,768,1,752, %U A361664 286,528,4,64,552,260,2,3904,1472,32,424,16,402,4,1,220,2,372,8 %N A361664 a(n) = A074206(A361662(n))/n. %H A361664 Amiram Eldar, <a href="/A361664/b361664.txt">Table of n, a(n) for n = 1..10000</a> %F A361664 a(n) = A361667(n) if n is not in A361668. The equality holds also for some n in A361668; for example, a(256) = A361667(256) = 1. %Y A361664 Cf. A074206, A361662, A361667, A361668. %K A361664 nonn %O A361664 1,5 %A A361664 _Pontus von Brömssen_, Mar 20 2023