A086736 Sum(j=1,n,floor(A000041(j)/j)).

1, 2, 3, 4, 5, 6, 8, 10, 13, 17, 22, 28, 35, 44, 55, 69, 86, 107, 132, 163, 200, 245, 299, 364, 442, 535, 646, 778, 935, 1121, 1341, 1601, 1908, 2270, 2695, 3194, 3778, 4462, 5261, 6194, 7281, 8547, 10018, 11726, 13706, 16000, 18654, 21722, 25263, 29347, 34051, 39466, 45691, 52842, 61047, 70454, 81228, 93559, 107657, 123764, 142149

Offset

1,2

Links

Table of n, a(n) for n=1..61.

Crossrefs

Cf. A000041.

Sequence in context: A080078 A036415 A054961 * A175773 A234949 A269303

Adjacent sequences: A086733 A086734 A086735 * A086737 A086738 A086739

Keyword

nonn

Author

Jon Perry, Jul 29 2003

Status

approved