%I #4 Mar 30 2012 18:55:51
%S 1,0,1,0,1,1,2,0,2,2,3,2,3,3,6,2,3,5,6,5,8,8,9,5,7,7,11,10,11,15,16,8,
%T 11,11,14,16,17,17,20,16,17,21,22,21,29,29,30,18,20,22,25,24,25,33,36,
%U 32,35,35,36,41,42,42,50,34,37,41,42,41,44,48,49,47,48,48,56
%N a(n) = -[ n/2 ] + a([ n/2 ]) + a([ n/3 ]) + . . . + a([ n/n ]).
%K nonn
%O 0,7
%A _Clark Kimberling_