%I #15 Jan 21 2024 15:13:57

%S 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 30,33,32,38,24,31,34,40,26,44,28,35,36,42,37,46,47,48,49,57,39,59,41,

%U 50,51,52,53,61,43,54,55,63,45,65,56,67,68,69,70,80,58

%N Inverse permutation to A369281.

%H Rémy Sigrist, <a href="/A369282/b369282.txt">Table of n, a(n) for n = 1..10000</a>

%H Rémy Sigrist, <a href="/A369282/a369282.gp.txt">PARI program</a>

%H <a href="/index/Ge#GF2X">Index entries for sequences operating on GF(2)[X]-polynomials</a>

%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>

%e A369281(42) = 40, so a(40) = 42.

%o (PARI) See Links section.

%Y Cf. A369281.

%K nonn,base

%O 1,2

%A _Rémy Sigrist_, Jan 18 2024