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%I #9 Dec 19 2023 12:52:08
%S 0,1,2,3,5,6,4,7,8,9,11,12,15,19,20,16,21,22,10,13,14,17,23,24,18,25,
%T 26,27,29,30,33,37,38,34,39,40,45,49,50,57,65,66,58,67,68,46,51,52,59,
%U 69,70,60,71,72,28,31,32,35,41,42,36,43,44,47,53,54,61,73
%N Inverse permutation to A368229.
%H Rémy Sigrist, <a href="/A368230/b368230.txt">Table of n, a(n) for n = 0..6560</a>
%H Rémy Sigrist, <a href="/A368230/a368230.gp.txt">PARI program</a>
%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>
%e A368229(42) = 59, so a(59) = 42.
%o (PARI) See Links section.
%Y Cf. A368229.
%K nonn,base
%O 0,3
%A _Rémy Sigrist_, Dec 18 2023