Number of n X n (0,1) matrices containing exactly five 1's in each row and in each column.
A075754
Number of n X n (0,1) matrices containing exactly five 1's in each row and in each column.
Terms
- a(0) =1a(1) =720a(2) =3110940a(3) =24046189440
External references
- oeis: A075754