Number of (n+1)X5 0..2 arrays containing all values 0..2 with every 2X2 subblock having two distinct values, and new values 0..2 introduced in row major order.
A210048
Number of (n+1)X5 0..2 arrays containing all values 0..2 with every 2X2 subblock having two distinct values, and new values 0..2 introduced in row major order.
Terms
- a(0) =475a(1) =12377a(2) =332891a(3) =8989701a(4) =240224641a(5) =6356262535a(6) =166752843125
External references
- oeis: A210048