%I
%S 1,2,0,4,0,0,0,3,6,0,0,0,0,0,8,2,0,5,0,0,10,0,0,0,10,0,0,0,0,7,0,1,14,
%T 0,12,4,0,0,16,0,0,9,0,0,0,0,0,0,14,9,20,0,0,0,16,0,22,0,0,6,0,0,0,0,
%U 18,13,0,0,26,11,0,3,0,0,0,0,18,15,0,0,0,0,0,8,22,0,32,0,0,0,20,0,34,0,24
%N If n is even then (if n<=4 then n else a(n/2) + 0^a(n/2)  1) else (if n=p*q is semiprime then p+q else 0^(n1))).
%C a(A104772(n)) = n; a(A104773(n)) = A104772(n).
%Y Cf. A001358, A046315, A090967.
%K nonn
%O 1,2
%A _Reinhard Zumkeller_, Mar 24 2005
