Number of (n+1)X(4+1) 0..2 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element.
A250923
Number of (n+1)X(4+1) 0..2 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element.
Terms
- a(0) =11693a(1) =628146a(2) =34521887a(3) =1887760064a(4) =102912852059
External references
- oeis: A250923