Numerators of the sequence whose Dirichlet convolution with itself yields A064549, n * Product_{primes p|n} p.
A318511
Numerators of the sequence whose Dirichlet convolution with itself yields A064549, n * Product_{primes p|n} p.
Terms
- a(0) =1a(1) =2a(2) =9a(3) =2a(4) =25a(5) =9a(6) =49a(7) =4a(8) =27a(9) =25a(10) =121a(11) =9a(12) =169a(13) =49a(14) =225a(15) =6a(16) =289a(17) =27a(18) =361a(19) =25a(20) =441a(21) =121a(22) =529a(23) =18a(24) =-125a(25) =169a(26) =405a(27) =49a(28) =841a(29) =225
External references
- oeis: A318511