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 A065161 #8 Aug 19 2023 20:51:29 %S A065161 1,2,4,10,24,60,138,336,820,2114,5340,14136 %N A065161 Number of orbits into which the Foata transform partitions the symmetric group Sn, i.e., a(n) is the number of cycles in the permutations A065181 - A065184 found in range [0,n!-1]. %C A065161 Counted with the Maple procedure FoataPermutationCycleCounts_Lengths_and_LCM given in A065163. %Y A065161 Cf. A065162, A065163. %K A065161 nonn,more %O A065161 1,2 %A A065161 _Antti Karttunen_, Oct 19 2001 %E A065161 a(9)-a(12) from _Sean A. Irvine_, Aug 19 2023