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A069787 Self-inverse permutation of natural numbers induced by the automorphism DeepRev1CarSide! acting on the parenthesizations encoded by A014486. 16

%I #5 May 01 2014 02:46:54

%S 0,1,2,3,4,5,7,6,8,9,10,12,11,13,17,18,16,14,15,21,20,19,22,23,24,26,

%T 25,27,31,32,30,28,29,35,34,33,36,45,46,49,48,50,44,47,42,37,38,43,40,

%U 39,41,58,59,57,54,55,56,53,51,52,63,62,61,60,64,65,66,68,67,69,73,74

%N Self-inverse permutation of natural numbers induced by the automorphism DeepRev1CarSide! acting on the parenthesizations encoded by A014486.

%H A. Karttunen, <a href="http://www.iki.fi/~kartturi/matikka/Nekomorphisms/gatomorf.htm">Gatomorphisms</a> (Includes the complete Scheme program for computing this sequence)

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

%Y The car/cdr-flipped conjugate of A057164, i.e. A069787(n) = A057163(A057164(A057163(n))).

%K nonn

%O 0,3

%A _Antti Karttunen_, Apr 16 2002

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