Sum of the 9th powers of the squarefree divisors of n.

Terms

a(0) =1a(1) =513a(2) =19684a(3) =513a(4) =1953126a(5) =10097892a(6) =40353608a(7) =513a(8) =19684a(9) =1001953638a(10) =2357947692a(11) =10097892a(12) =10604499374a(13) =20701400904a(14) =38445332184a(15) =513a(16) =118587876498a(17) =10097892a(18) =322687697780a(19) =1001953638a(20) =794320419872a(23) =10097892a(24) =1953126