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 A357492 #10 Oct 02 2022 10:53:18 %S A357492 0,1,2,3,4,5,6,7,8,9,10,12,11,13,14,15,16,17,18,20,24,19,21,25,22,26, %T A357492 23,28,27,29,30,31,32,33,34,36,40,48,35,37,41,49,38,42,50,39,44,53,43, %U A357492 51,45,54,46,56,47,58,52,55,57,60,59,61,62,63,64,65,66,68 %N A357492 Inverse permutation to A357491. %H A357492 Rémy Sigrist, <a href="/A357492/b357492.txt">Table of n, a(n) for n = 0..8191</a> %H A357492 Rémy Sigrist, <a href="/A357492/a357492.txt">C++ program</a> %H A357492 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %e A357492 A357491(89) = 100, hence a(100) = 89. %o A357492 (C++) See Links section. %Y A357492 Cf. A356784, A357491. %K A357492 nonn %O A357492 0,3 %A A357492 _Rémy Sigrist_, Oct 01 2022