Number of triples {i,j,k}, i>1, j>1, k>1, such that i*j*k < n^3.

Terms

a(0) =0a(1) =7a(2) =35a(3) =104a(4) =238a(5) =482a(6) =851a(7) =1402a(8) =2147a(9) =3179a(10) =4497a(11) =6210a(12) =8324a(13) =10921a(14) =14048a(15) =17759a(16) =22146a(17) =27247a(18) =33158a(19) =39953a(20) =47652a(21) =56372a(22) =66135a(23) =77187a(24) =89351a(25) =102902a(26) =117801a(27) =134252a(28) =152148a(29) =171853