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%I #7 Mar 18 2022 21:52:15
%S 1,2,3,4,5,7,8,6,9,11,12,13,14,16,10,17,18,19,20,22,15,23,21,24,25,26,
%T 27,29,28,30,31,32,33,34,35,37,38,39,40,36,41,42,43,44,46,47,45,48,49,
%U 50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,67,68,66,69,70,71,72
%N Inverse permutation to A162371.
%C A162371(a(n)) = a(A162371(n)) = n.
%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>
%K nonn
%O 1,2
%A _Reinhard Zumkeller_, Jul 02 2009
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