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 A372660 #9 May 12 2024 11:25:12 %S A372660 0,2,1,3,5,8,13,9,11,18,14,21,7,10,26,6,16,23,22,19,4,15,29,34,42,36, %T A372660 27,37,24,12,55,63,76,25,35,89,17,56,47,68,102,64,45,60,43,90,39,52, %U A372660 94,48,58,44,123,40,30,91,31,32,84,28,61,92,59,20,57,105,110 %N A372660 Inverse permutation to A372659. %H A372660 Rémy Sigrist, <a href="/A372660/b372660.txt">Table of n, a(n) for n = 0..10000</a> %H A372660 Rémy Sigrist, <a href="/A372660/a372660.gp.txt">PARI program</a> %H A372660 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %e A372660 A372659(42) = 24, so a(24) = 42. %o A372660 (PARI) \\ See Links section. %Y A372660 Cf. A372659. %K A372660 nonn,base %O A372660 0,2 %A A372660 _Rémy Sigrist_, May 09 2024