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 A080311 #5 Jan 11 2024 09:40:29 %S A080311 1,1,1,1,1,1,3,3,3,1,1,3,3,3,4,3,2,4,3,4,3,2,4,1,1,3,3,3,4,3,2,4,3,4, %T A080311 3,2,4,16,16,8,16,8,2,2,16,16,16,8,8,8,16,16,16,16,8,8,16,8,2,2,16,16, %U A080311 16,16,16,1,1,3,3,3,4,3,2,4,3,4,3,2,4,16,16,8,16,8,2,2,16,16,16,8,8,8,16 %N A080311 Orbit size of each tree encoded by A014486(n) under Meeussen's bf<->df map on binary trees. %C A080311 This is the size of the cycle containing n in the permutations A057117/A057118. %Y A080311 Cf. A080967, A080273, A080274, A080297. %K A080311 nonn %O A080311 0,7 %A A080311 _Antti Karttunen_, Mar 02 2003