Number of (n+1) X (1+1) 0..3 arrays with no 2 X 2 subblock having the sum of its diagonal elements less than the minimum of its antidiagonal elements.
A251484
Number of (n+1) X (1+1) 0..3 arrays with no 2 X 2 subblock having the sum of its diagonal elements less than the minimum of its antidiagonal elements.
Terms
- a(0) =236a(1) =3456a(2) =50576a(3) =740096a(4) =10830016a(5) =158478336a(6) =2319053056a(7) =33935282176a(8) =496583453696
External references
- oeis: A251484