Number of (n+1)X7 0..3 arrays with the number of clockwise edge increases in every 2X2 subblock equal to one.
A206083
Number of (n+1)X7 0..3 arrays with the number of clockwise edge increases in every 2X2 subblock equal to one.
Terms
- a(0) =3258496a(1) =482548752a(2) =54618168204
External references
- oeis: A206083