Number of (n+1)X6 0..2 arrays with every 2X2 subblock having two distinct values, and new values 0..2 introduced in row major order.
A209894
Number of (n+1)X6 0..2 arrays with every 2X2 subblock having two distinct values, and new values 0..2 introduced in row major order.
Terms
- a(0) =3824a(1) =156800a(2) =6762544a(3) =299879808a(4) =13410113952a(5) =602072007808
External references
- oeis: A209894