a(n) = floor((n+1/2)^n).

A197712

a(n) = floor((n+1/2)^n).

Terms

    a(0) =1a(1) =6a(2) =42a(3) =410a(4) =5032a(5) =75418a(6) =1334838a(7) =27249052a(8) =630249409a(9) =16288946267a(10) =465239139606

External references