%I #10 Sep 22 2016 20:50:08

%S 0,1,2,3,4,5,6,7,8,9,11,12,13,14,15,16,17,18,19,10,21,22,23,24,25,26,

%T 27,28,20,29,31,32,33,34,35,36,37,38,39,30,41,42,43,44,45,46,47,48,40,

%U 49,51,52,53,54,55,56,57,58,59,50,61,62,63,64,65,66,67,68,60,69,71,72,73

%N Inverse of A118763.

%C Permutation of the natural numbers with fixed points A118767: a(A118767(n))=A118767(n);

%C A118766(n) = a(a(n)).

%H Robert G. Wilson v, <a href="/A118764/b118764.txt">Table of n, a(n) for n = 0..10000</a>

%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>

%t (* first do Mmca in A118763, then *) Flatten@ Table[Position[s, n], {n, 0, 100}] - 1 (* _Robert G. Wilson v_, Sep 22 2016 *)

%Y Cf. A118758.

%K nonn

%O 0,3

%A _Reinhard Zumkeller_, May 01 2006