%I #2 Mar 30 2012 17:27:48
%S 1,3,2,5,7,4,9,11,13,6,15,17,8,19,21,23,10,25,27,12,29,31,14,33,35,37,
%T 16,39,41,18,43,45,47,20,49,51,22,53,55,24,57,59,61,26,63,65,28,67,69,
%U 71,30,73,75,32,77,79,81,34,83,85,36,87,89,38,91,93,95,40,97,99,42,101
%N Inverse permutation to sequence A094077.
%e A094077(7) = 5, so a(5) = 7.
%Y Cf. A094077.
%K nonn
%O 1,2
%A _Klaus Brockhaus_, Feb 13 2006
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