Sum of increasing powers of divisors: a(n) = Sum_{i=1..q} d(i)^i where d(1) < d(2) < ... < d(q) are the divisors of n.
A180851
Sum of increasing powers of divisors: a(n) = Sum_{i=1..q} d(i)^i where d(1) < d(2) < ... < d(q) are the divisors of n.
Terms
- a(0) =1a(1) =5a(2) =10a(3) =69a(4) =26a(5) =1328a(6) =50a(7) =4165a(8) =739a(9) =10130a(10) =122a(11) =2994048a(12) =170a(13) =38764a(14) =50760a(15) =1052741a(16) =290a(17) =34072601a(18) =362a(19) =64100694a(20) =194834a(21) =235592a(22) =530a(23) =110111416192a(24) =15651a(25) =459178a(26) =532180a(27) =482430598a(28) =842a(29) =656271867808
External references
- oeis: A180851