a(n) = (n^3)! / (n^3-n)! = number of ways of placing n labeled balls into n^3 labeled boxes with at most one ball in each box.
A227053
a(n) = (n^3)! / (n^3-n)! = number of ways of placing n labeled balls into n^3 labeled boxes with at most one ball in each box.
Terms
- a(0) =1a(1) =1a(2) =56a(3) =17550a(4) =15249024a(5) =28143753000
External references
- oeis: A227053