Numbers n such that psi(n) is the sum of proper divisors of n where psi(n) = A001615(n).
A291209
Numbers n such that psi(n) is the sum of proper divisors of n where psi(n) = A001615(n).
Terms
- a(0) =9504a(1) =16560a(2) =41400a(3) =5048568a(4) =10889856a(5) =11941344a(6) =16255080a(7) =131473152a(8) =5517818880a(9) =107561120688a(10) =612014161920
External references
- oeis: A291209