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 A124300 #6 Feb 16 2025 08:33:03 %S A124300 0,1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,1,0,0,1,0,2,1,0,0,2,1, %T A124300 0,0,0,1,0,0,2,1,0,1,0,0,0,2,1,0,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,1,0,0, %U A124300 0,1,0,0,0,0,1,0,0,1,0,1,0,0,0,0,2,1,0,0,0,0,0,0,2,1,0,0,0,2,1,0,2,1,0,0,0 %N A124300 Greatest x such that mu(n+k) = mu(n) for 0<=k<=x, where mu=A008683. %C A124300 a(n+1) = a(n) - 1 if a(n) > 0; %C A124300 a(A124301(n)) = n and a(m) < n for m < A124301(n); %C A124300 a(A068781(n)) > 0; a(A086263(n)) > 0. %H A124300 R. Zumkeller, <a href="/A124300/b124300.txt">Table of n, a(n) for n = 1..10000</a> %H A124300 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/MoebiusFunction.html">Moebius Function</a> %K A124300 nonn %O A124300 1,29 %A A124300 _Reinhard Zumkeller_, Oct 25 2006