Number of n X n 0..7 arrays with row sums 7 and column sums 7.
A172919
Number of n X n 0..7 arrays with row sums 7 and column sums 7.
Terms
- a(0) =1a(1) =1a(2) =8a(3) =666a(4) =381424a(5) =976395820
External references
- oeis: A172919
A172919
Number of n X n 0..7 arrays with row sums 7 and column sums 7.