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 A085179 #9 Jan 12 2024 07:48:22 %S A085179 1,3,2,6,5,10,9,4,15,14,21,20,8,28,27,36,35,13,45,44,19,7,55,54,66,65, %T A085179 26,78,77 %N A085179 Inverse permutation to A085178. %H A085179 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %K A085179 nonn,more %O A085179 1,2 %A A085179 _Antti Karttunen_, Jun 18 2003