Number of surjections from an n-element set to an eight-element set.

A133068

Number of surjections from an n-element set to an eight-element set.

Terms

    a(0) =40320a(1) =1451520a(2) =30240000a(3) =479001600a(4) =6411968640a(5) =76592355840a(6) =843184742400

External references