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Permutation A057501 applied six times ("^6"), permutation A082317 squared, permutation A082315 cubed.
4

%I #6 Mar 31 2012 14:02:19

%S 0,1,2,3,4,5,6,7,8,9,21,10,20,19,11,22,12,17,16,13,18,14,15,23,37,58,

%T 49,35,24,38,57,48,34,56,47,33,64,25,39,59,50,36,26,40,54,45,31,53,44,

%U 30,63,27,41,55,46,32,51,42,28,62,52,43,29,61,60,65,79,107,121,149

%N Permutation A057501 applied six times ("^6"), permutation A082317 squared, permutation A082315 cubed.

%H <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations induced by Catalan automorphisms</a>

%F a(n) = A082317(A082317(n)) = A082315(A082315(A082315(n)))

%Y Inverse of A082324. a(n) = A057501(A082321(n)). Occurs in A073200.

%K nonn

%O 0,3

%A _Antti Karttunen_, Apr 17 2003