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 A086590 #5 May 18 2024 18:36:20 %S A086590 1,1,1,1,2,3,8,12,45,78,252,500,2458 %N A086590 Maximum cycle size in range [A014137(n-1)..A014138(n-1)] of permutations A072088/A072089. %K A086590 nonn,more %O A086590 0,5 %A A086590 _Antti Karttunen_, Jun 23 2003