Number of (n+1)X5 0..3 arrays containing all values 0..3 with every 2X2 subblock having one or two distinct values, and new values 0..3 introduced in row major order.
A209965
Number of (n+1)X5 0..3 arrays containing all values 0..3 with every 2X2 subblock having one or two distinct values, and new values 0..3 introduced in row major order.
Terms
- a(0) =162a(1) =13529a(2) =870686a(3) =53890394a(4) =3143493049a(5) =176163769267
External references
- oeis: A209965