A131148 - OEIS

%I #5 Mar 31 2012 13:21:17

%S 0,1,2,3,5,6,4,7,8,13,15,12,16,19,9,14,10,17,18,11,20,21,22,36,41,35,

%T 43,52,34,40,31,44,47,32,53,56,60,25,37,24,42,51,23,38,27,45,46,29,48,

%U 49,50,28,39,26,54,55,30,57,58,59,33,61,62,63,64,106,120,105,125,153

%N Signature permutation of a Catalan automorphism: row 4 of A122286.

%C Derived from automorphism *A130348 with recursion scheme SPINE.

%H A. Karttunen, <a href="/A131148/b131148.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: A131147.

%K nonn

%O 0,3

%A _Antti Karttunen_, Jun 20 2007