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 A374800 #15 Jul 23 2024 10:24:34 %S A374800 0,1,2,4,3,5,7,8,9,10,16,11,6,12,17,19,20,13,14,21,22,28,23,29,15,30, %T A374800 24,31,37,38,39,40,41,42,43,44,64,45,32,46,18,47,33,48,65,67,68,49,50, %U A374800 25,26,51,52,69,70,76,71,77,53,34,27,35,54,78,72,79,85,86 %N A374800 Inverse permutation to A374799. %H A374800 Rémy Sigrist, <a href="/A374800/b374800.txt">Table of n, a(n) for n = 0..8192</a> %H A374800 Rémy Sigrist, <a href="/A374800/a374800.gp.txt">PARI program</a> %H A374800 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %e A374800 A374799(42) = 33, so a(33) = 42. %o A374800 (PARI) \\ See Links section. %Y A374800 Cf. A374799. %K A374800 nonn,look,base %O A374800 0,3 %A A374800 _Rémy Sigrist_, Jul 20 2024