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 A194068 #8 Mar 19 2022 00:25:37 %S A194068 1,2,3,4,5,7,8,6,11,12,9,10,16,17,13,14,22,23,18,19,15,29,30,24,25,20, %T A194068 21,37,38,31,32,26,27,46,47,39,40,33,34,28,56,57,48,49,41,42,35,36,67, %U A194068 68,58,59,50,51,43,44,79,80,69,70,60,61,52,53,45,92,93,81,82 %N A194068 Inverse permutation to A194067; every positive integer occurs exactly once. %t A194068 (See A194067.) %Y A194068 Cf. A194067. %K A194068 nonn %O A194068 1,2 %A A194068 _Clark Kimberling_, Aug 14 2011