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%I #5 Mar 31 2012 13:21:12
%S 0,1,3,2,8,5,6,7,4,22,13,15,18,10,19,11,20,21,12,14,16,17,9,64,36,41,
%T 50,27,52,29,55,59,32,38,43,46,24,60,33,39,47,25,61,34,62,63,35,40,48,
%U 49,26,51,28,53,56,30,54,57,58,31,37,42,44,45,23,196,106,120,148,78
%N Signature-permutation of a Catalan automorphism: composition of A125976 and A057164.
%C This is self-inverse permutation (involution) of the nonnegative integers.
%H <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a>
%Y a(n) = A125976(A057164(n)) = A057164(A125976(n)). Differs from A071663 for the first time at n=43, where a(n)=34, while A071663(n)=48.
%K nonn
%O 0,3
%A _Antti Karttunen_, Jan 02 2007