Number of numbers d dividing n such that d >= 3 and n/d <= d-2.

Terms

a(0) =0a(1) =0a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =2a(8) =1a(9) =2a(10) =1a(11) =2a(12) =1a(13) =2a(14) =2a(15) =2a(16) =1a(17) =3a(18) =1a(19) =2a(20) =2a(21) =2a(22) =1a(23) =4a(24) =1a(25) =2a(26) =2a(27) =3a(28) =1a(29) =3