a(n) = Sum_{d|n} d^(d+n/d) * binomial(d,n/d).

A360759

a(n) = Sum_{d|n} d^(d+n/d) * binomial(d,n/d).

Terms

    a(0) =1a(1) =16a(2) =243a(3) =4112a(4) =78125a(5) =1680345a(6) =40353607a(7) =1073766400a(8) =31381060338

External references