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