Number of (n+1) X 3 0..2 arrays with every 2 X 2 subblock having unequal diagonal elements or unequal antidiagonal elements, and new values 0..2 introduced in row major order.
A204624
Number of (n+1) X 3 0..2 arrays with every 2 X 2 subblock having unequal diagonal elements or unequal antidiagonal elements, and new values 0..2 introduced in row major order.
Terms
- a(0) =96a(1) =2049a(2) =43734a(3) =933462a(4) =19923888a(5) =425257068a(6) =9076721064a(7) =193734264456
External references
- oeis: A204624