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 A194963 #9 Oct 24 2022 02:55:33 %S A194963 1,2,3,4,5,6,7,10,8,9,11,14,15,12,13,16,19,20,21,17,18,22,25,28,26,27, %T A194963 23,24,29,32,35,36,33,34,30,31,37,40,43,44,45,41,42,38,39,46,49,52,55, %U A194963 53,54,50,51,47,48,56,59,62,65,66,63,64,60,61,57,58,67,70,73 %N A194963 Inverse permutation of A194962; every positive integer occurs exactly once. %H A194963 G. C. Greubel, <a href="/A194963/b194963.txt">Table of n, a(n) for n = 1..5000</a> %t A194963 (See A194962.) %Y A194963 Cf. A194959, A194960, A194961, A194962. %K A194963 nonn %O A194963 1,2 %A A194963 _Clark Kimberling_, Sep 07 2011