A086736 - OEIS

%I #6 Jan 01 2024 13:10:40

%S 1,2,3,4,5,6,8,10,13,17,22,28,35,44,55,69,86,107,132,163,200,245,299,

%T 364,442,535,646,778,935,1121,1341,1601,1908,2270,2695,3194,3778,4462,

%U 5261,6194,7281,8547,10018,11726,13706,16000,18654,21722,25263,29347,34051,39466,45691,52842,61047,70454,81228,93559,107657,123764,142149

%N Sum(j=1,n,floor(A000041(j)/j)).

%Y Cf. A000041.

%K nonn

%O 1,2

%A _Jon Perry_, Jul 29 2003