The number of ordered n-tuples consisting of n permutations (not necessarily distinct) such that the first element of each of them is the same.
A342573
The number of ordered n-tuples consisting of n permutations (not necessarily distinct) such that the first element of each of them is the same.
Terms
- a(0) =1a(1) =2a(2) =24a(3) =5184a(4) =39813120
External references
- oeis: A342573