%I A102569
%S A102569 1,2,4,3,5,6,8,9,11,12,14,7,15,16,18,10,19,20,22,13,23,24,26,27,29,30,
%T A102569 32,17,33,34,36,37,39,40,42,21,43,44,46,47,49,50,52,25,53,54,56,28,57,
%U A102569 58,60,31,61,62,64,65,67,68,70,35,71,72,74,38,75,76,78,41,79,80,82,83
%N A102569 Inverse permutation to A102568.
%C A102569 A102571(n) = a(a(n)).
%H A102569 <a href="Sindx_Per.html#IntegerPermutation">Index entries for sequences 
               that are permutations of the natural numbers</a>
%Y A102569 Sequence in context: A105366 A077156 A132948 this_sequence A132949 A086434 
               A086433
%Y A102569 Adjacent sequences: A102566 A102567 A102568 this_sequence A102570 A102571 
               A102572
%K A102569 nonn
%O A102569 1,2
%A A102569 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jan 15 2005