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 A369282 #15 Jan 21 2024 15:13:57 %S A369282 1,2,3,4,5,7,6,9,10,12,8,14,11,17,16,19,18,23,13,25,15,21,20,27,22,29, %T A369282 30,33,32,38,24,31,34,40,26,44,28,35,36,42,37,46,47,48,49,57,39,59,41, %U A369282 50,51,52,53,61,43,54,55,63,45,65,56,67,68,69,70,80,58 %N A369282 Inverse permutation to A369281. %H A369282 Rémy Sigrist, <a href="/A369282/b369282.txt">Table of n, a(n) for n = 1..10000</a> %H A369282 Rémy Sigrist, <a href="/A369282/a369282.gp.txt">PARI program</a> %H A369282 <a href="/index/Ge#GF2X">Index entries for sequences operating on GF(2)[X]-polynomials</a> %H A369282 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %e A369282 A369281(42) = 40, so a(40) = 42. %o A369282 (PARI) See Links section. %Y A369282 Cf. A369281. %K A369282 nonn,base %O A369282 1,2 %A A369282 _Rémy Sigrist_, Jan 18 2024