Number of nX3 0..2 arrays with no occurrence of three equal elements in a row horizontally, vertically, diagonally or antidiagonally, and new values 0..2 introduced in row major order.
A204973
Number of nX3 0..2 arrays with no occurrence of three equal elements in a row horizontally, vertically, diagonally or antidiagonally, and new values 0..2 introduced in row major order.
Terms
- a(0) =4a(1) =96a(2) =1217a(3) =16813a(4) =226908a(5) =3074889a(6) =41618941a(7) =563504926a(8) =7628868673a(9) =103284942785
External references
- oeis: A204973