a(n) = n^3*sigma_8(n).

Terms

a(0) =0a(1) =1a(2) =2056a(3) =177174a(4) =4210752a(5) =48828250a(6) =364269744a(7) =1977327086a(8) =8623620608a(9) =31385843307a(10) =100390882000a(11) =285311671942a(12) =746035774848