Number of (n+1) X 4 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly three counterclockwise and three clockwise edge increases.
A206145
Number of (n+1) X 4 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly three counterclockwise and three clockwise edge increases.
Terms
- a(0) =162a(1) =1122a(2) =7812a(3) =54450a(4) =379602a(5) =2646540a(6) =18451530a(7) =128643282a(8) =896895828a(9) =6253122402a(10) =43596523890a(11) =303953253948
External references
- oeis: A206145