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%I #6 Mar 30 2012 18:50:53
%S 1,2,3,12,9,5,43,4,17,6,22,7,26,8,27,33,112,10,40,11,13,14,154,49,15,
%T 16,18,59,62,19,67,20,21,23,74,24,81,80,25,28,90,29,95,30,94,31,104,
%U 32,34,106,35,36,119,37,38,122,39,41,133,42,137,44,138,45,46,47,150,48,50,51
%N A112978(A112978(n)).
%C Inverse integer permutation of A112977;
%C A112975(a(n)) = a(A112975(n)) = A112978(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_, Oct 08 2005