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 A194062 #9 Mar 19 2022 00:25:18 %S A194062 1,2,3,4,5,7,8,6,11,12,9,16,17,13,10,22,23,18,14,29,30,24,19,15,37,38, %T A194062 31,25,20,46,47,39,32,26,21,56,57,48,40,33,27,58,49,41,34,28,59,50,42, %U A194062 35,60,51,43,36,61,52,44,62,53,45,63,54 %N A194062 Inverse permutation to A194061; every positive integer occurs exactly once. %t A194062 (See A194061.) %Y A194062 Cf. A194061. %K A194062 nonn %O A194062 1,2 %A A194062 _Clark Kimberling_, Aug 14 2011