%I #5 Mar 31 2012 13:21:16
%S 0,1,3,2,7,8,4,6,5,18,20,22,17,21,10,11,14,19,16,9,15,12,13,50,49,57,
%T 55,61,63,58,48,54,45,64,46,59,62,27,26,30,29,33,38,39,51,56,60,42,44,
%U 53,47,23,28,37,52,43,24,40,32,34,25,41,36,31,35,147,142,146,148,143
%N Signature permutation of a Catalan automorphism: row 20 of A122287.
%C Derived from automorphism *A130362 with recursion scheme FORK.
%H A. Karttunen, <a href="/A131002/b131002.txt">Table of n, a(n) for n = 0..2055</a>
%H <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a>
%Y Inverse: A131001.
%K nonn
%O 0,3
%A _Antti Karttunen_, Jun 20 2007