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 A163339 #7 Mar 20 2022 22:56:01 %S A163339 1,2,4,8,5,3,6,9,13,18,24,31,23,17,12,7,11,16,22,29,37,47,38,30,39,48, %T A163339 58,70,59,49,60,71,83,97,84,72,61,51,42,33,41,50,40,32,25,19,14,10,15, %U A163339 20,26,34,27,21,28,35,43,53,44,36,45,54,64,75,87,100,86,74,63,52,62 %N A163339 Inverse permutation to A163338. %H A163339 A. Karttunen, <a href="/A163339/b163339.txt">Table of n, a(n) for n = 1..6561</a> %H A163339 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %F A163339 a(n) = A163335(n-1) + 1. %Y A163339 Inverse: A163338. %K A163339 nonn %O A163339 1,2 %A A163339 _Antti Karttunen_, Jul 29 2009