Number of binary n X n matrices in which each row or column sum is at most n/2.

A247158

Number of binary n X n matrices in which each row or column sum is at most n/2.

Terms

    a(0) =1a(1) =1a(2) =7a(3) =34a(4) =7343a(5) =304186a(6) =1709852332a(7) =702998475376

External references