%I
%S 1,2,15,4,65,42,161,78,185,114,201,310,305,186,365,222,381,610,485,
%T 470,545,530,1969,1246,917,402,681,678,1585,1570,1169,830,905,890,921,
%U 1510,1293,2954,2321,654,1101,1810,1205,2486,1757,762,4609,2110,1385,834
%N A104772(A104772(n)).
%C A104774(a(n)) = A104772(n);
%C a(odd) = odd and a(even) = even.
%K nonn
%O 1,2
%A _Reinhard Zumkeller_, Mar 24 2005
