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Signature permutation of a Catalan automorphism: row 21 of A122287.
3

%I #5 Mar 31 2012 13:21:16

%S 0,1,3,2,7,8,6,4,5,18,17,20,22,21,16,19,14,9,10,15,11,12,13,50,49,48,

%T 46,45,55,54,61,64,63,57,62,59,58,47,44,53,60,56,42,51,37,23,24,38,25,

%U 26,27,43,52,39,28,29,40,30,32,31,41,33,34,36,35,147,148,146,142,143

%N Signature permutation of a Catalan automorphism: row 21 of A122287.

%C Derived from automorphism *A130360 with recursion scheme FORK.

%H A. Karttunen, <a href="/A131000/b131000.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: A130999.

%K nonn

%O 0,3

%A _Antti Karttunen_, Jun 20 2007