Number of n X n 0..1 arrays with row sums equal and no column sum equal to the previous.
A202711
Number of n X n 0..1 arrays with row sums equal and no column sum equal to the previous.
Terms
- a(0) =2a(1) =2a(2) =38a(3) =838a(4) =75302a(5) =27842760a(6) =37121438930
External references
- oeis: A202711