Number of (n+1)X(5+1) 0..1 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element.
A251097
Number of (n+1)X(5+1) 0..1 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element.
Terms
- a(0) =1278a(1) =30517a(2) =713769a(3) =16697127a(4) =391088995a(5) =9160138107a(6) =214512524583
External references
- oeis: A251097