%I #7 Mar 19 2022 00:23:13
%S 1,3,6,9,5,2,4,8,13,19,26,34,27,20,14,10,15,21,28,36,45,54,44,35,43,
%T 53,64,75,63,52,62,74,87,100,86,73,61,50,40,32,41,51,42,33,25,18,12,7,
%U 11,17,24,31,23,16,22,30,39,48,38,29,37,47,58,70,83,97,84,71,59,49,60
%N Inverse permutation to A163340.
%H A. Karttunen, <a href="/A163341/b163341.txt">Table of n, a(n) for n = 1..6561</a>
%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>
%F a(n) = A163337(n-1) + 1.
%Y Inverse: A163340.
%K nonn
%O 1,2
%A _Antti Karttunen_, Jul 29 2009