Number of (n+2)X5 0..3 arrays with every 3X3 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..3 introduced in row major order.
A204051
Number of (n+2)X5 0..3 arrays with every 3X3 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..3 introduced in row major order.
Terms
- a(0) =80391a(1) =756338a(2) =5257444a(3) =39646479a(4) =315429190a(5) =2404876738a(6) =18455232523a(7) =141708188218
External references
- oeis: A204051