%I #3 Mar 30 2012 18:50:58
%S 0,1,2,3,4,5,6,7,8,9,10,11,21,22,31,32,33,41,42,43,44,51,52,53,54,55,
%T 61,62,63,64,65,66,71,72,73,74,75,76,77,81,82,83,84,85,86,87,88,101,
%U 211,212,310,311,312,313,410,411,412,413,414,510,511,512,513,514,515,610
%N Fixed points of the permutations A130571, A130572, A130573 and A130574.
%C A130571(a(n))=a(n), A130572(a(n))=a(n), A130573(a(n))=a(n) and A130574(a(n))=a(n).
%K nonn
%O 0,3
%A _Reinhard Zumkeller_, Jun 05 2007
