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
- oeis: A133068