Number of (n+1)X(5+1) 0..3 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements.
A251172
Number of (n+1)X(5+1) 0..3 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements.
Terms
- a(0) =923568a(1) =447045247a(2) =234762060017
External references
- oeis: A251172