%I #7 May 10 2013 12:44:53
%S 2,1,4,6,3,8,5,10,12,7,14,16,9,18,11,20,22,13,24,15,26,28,17,30,32,19,
%T 34,21,36,38,23,40,42,25,44,27,46,48,29,50,31,52,54,33,56,58,35,60,37,
%U 62,64,39,66,41,68,70,43,72,74,45,76,47,78,80,49,82,84,51,86,53,88,90
%N Inverse permutation to A054084.
%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>
%K easy,nonn
%O 1,1
%A _N. J. A. Sloane_, Oct 20 2001
%E More terms from _Vladeta Jovovic_, Oct 22 2001
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