%I #6 Mar 30 2012 18:50:53

%S 1,2,3,4,5,6,10,12,8,9,11,7,13,14,15,16,17,18,19,20,26,22,24,23,25,21,

%T 27,28,36,33,31,29,35,34,32,37,30,45,39,38,40,41,43,44,42,49,47,51,60,

%U 58,50,46,48,52,53,56,57,54,59,55,61,62,63,64,65,66,68,71,69,72,70,67

%N A113004(A113004(n)).

%C Inverse integer permutation of A113006;

%C A113001(a(n)) = a(A113001(n)) = A113004(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 10 2005