a(n) = (C(n, floor(n/2)) + 2)^n for n >= 0.

A193242

a(n) = (C(n, floor(n/2)) + 2)^n for n >= 0.

Terms

    a(0) =1a(1) =3a(2) =16a(3) =125a(4) =4096a(5) =248832a(6) =113379904a(7) =94931877133

External references