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 A374790 #10 Jul 21 2024 12:48:46 %S A374790 0,1,3,2,4,6,7,9,12,5,8,11,10,13,15,16,19,23,17,20,25,24,27,31,32,35, %T A374790 39,14,18,22,21,26,29,30,34,38,28,33,37,36,40,42,43,47,52,44,48,54,53, %U A374790 58,63,64,70,76,45,49,56,55,59,66,67,72,79,65,71,78,77,81 %N A374790 Inverse permutation to A374789. %H A374790 Rémy Sigrist, <a href="/A374790/b374790.txt">Table of n, a(n) for n = 0..9841</a> %H A374790 Rémy Sigrist, <a href="/A374790/a374790.gp.txt">PARI program</a> %H A374790 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %e A374790 A374789(42) = 41, so a(41) = 42. %o A374790 (PARI) \\ See Links section. %Y A374790 Cf. A374789. %K A374790 nonn,base %O A374790 0,3 %A A374790 _Rémy Sigrist_, Jul 20 2024