%I #9 Jul 29 2017 12:41:05

%S 1,3,9,5,11,7,13,2,17,4,15,6,19,10,21,8,23,12,25,14,29,16,27,18,33,22,

%T 31,20,35,26,39,24,41,28,37,34,47,30,43,32,45,38,53,40,51,36,49,46,55,

%U 44,57,42,59,48,61,50,63,52,65,54,69,56,67,58,71,62,75,60,73,64,77,68

%N Inverse permutation to A084491.

%H A. Karttunen, <a href="/A084507/a084507.scm.txt">Scheme-program for computing this sequence</a>

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

%K nonn

%O 1,2

%A _Antti Karttunen_, Jun 02 2003