A130921 - OEIS

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

%S 0,1,3,2,8,5,7,4,6,22,13,18,10,15,21,12,17,9,14,20,11,19,16,64,36,50,

%T 27,41,59,32,46,24,38,55,29,52,43,63,35,49,26,40,58,31,45,23,37,54,28,

%U 51,42,62,34,48,25,39,61,33,60,47,57,30,56,44,53,196,106,148,78,120

%N Signature permutation of a Catalan automorphism: composition of automorphisms *A074684 and *A057164.

%H A. Karttunen, <a href="/A130921/b130921.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: A130922. a(n) = A074684(A057164(n)). Cf. A086425.

%K nonn

%O 0,3

%A _Antti Karttunen_, Jun 11 2007