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 A163364 #7 Mar 20 2022 22:56:16 %S A163364 1,3,5,2,4,7,12,8,13,18,25,19,14,9,6,10,15,20,27,21,28,36,44,35,43,53, %T A163364 63,52,42,34,26,33,41,50,61,51,62,74,86,73,85,99,113,98,84,72,60,71, %U A163364 59,48,39,49,40,32,24,31,23,17,11,16,22,30,38,29,37,46,57,47,58,70,82 %N A163364 Inverse permutation to A163363. %H A163364 A. Karttunen, <a href="/A163364/b163364.txt">Table of n, a(n) for n = 1..65535</a> %H A163364 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %F A163364 a(n) = A163360(n-1) + 1. %Y A163364 Inverse: A163363. %K A163364 nonn %O A163364 1,2 %A A163364 _Antti Karttunen_, Jul 29 2009