%I #14 Feb 22 2013 21:36:40
%S 2,1,4,3,7,9,5,11,6,14,8,16,18,10,21,12,23,13,26,28,15,30,17,33,35,19,
%T 37,20,40,22,42,44,24,47,25,49,27,52,54,29,56,31,59,32,61,63,34,66,36,
%U 68,70,38,73,39,75,41,78,80,43,82,45,85,46
%N Beginning with the natural numbers, swap [ k*sqrt(3) ] and [ (k/2)*(3 + sqrt(3)) ], for all k >= 1.
%C Self-inverse integer permutation induced by Beatty sequences for sqrt(3) and (3+sqrt(3))/2. - _Reinhard Zumkeller_, Jun 11 2005
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/BeattySequence.html">Beatty Sequence</a>
%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>
%H <a href="/index/Be#Beatty">Index entries for sequences related to Beatty sequences</a>
%F a(A022838(n)) = A054406(n) and a(A054406(n)) = A022838(n). - _Reinhard Zumkeller_, Jun 11 2005
%Y Cf. A026250, A026262.
%K nonn
%O 1,1
%A _Clark Kimberling_
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