Number of nX4 array permutations with each element moved but remaining in its original row or its original column.
A188812
Number of nX4 array permutations with each element moved but remaining in its original row or its original column.
Terms
- a(0) =9a(1) =272a(2) =25904a(3) =7114752a(4) =4566151168
External references
- oeis: A188812