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 A080975 #6 Jan 11 2024 10:58:02 %S A080975 1,7,515,73211,2249220471,431283926958,18838905762720934, %T A080975 896134321804401371660,2333852111980919691995847581921, %U A080975 537961368577436933017494169487235 %N A080975 A014486-index of the "Moose trees". %C A080975 See A080973 for illustration and comments. %F A080975 a(n) = A057505^((A080292(n)+1)/2) (A080293(n)) [where ^ stands for the repeated applications of permutation A057505.] %Y A080975 A057164(a(n)) = a(n) for all n. Cf. A080976. %K A080975 nonn %O A080975 0,2 %A A080975 _Antti Karttunen_, Mar 02 2003