a(n) = floor(b(n)), where b(n) = b(n-1)^(5/2), b(1) = 2.

A254405

a(n) = floor(b(n)), where b(n) = b(n-1)^(5/2), b(1) = 2.

Terms

    a(0) =2a(1) =5a(2) =76a(3) =50535a(4) =574095583180

External references