Number of (n+1)X5 0..3 arrays with no 2X2 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..3 introduced in row major order.
A203874
Number of (n+1)X5 0..3 arrays with no 2X2 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..3 introduced in row major order.
Terms
- a(0) =4375a(1) =500095a(2) =57177415a(3) =6542729803a(4) =748675224487
External references
- oeis: A203874