Number of n X 2 0..2 arrays with no element equal the average of immediate neighbors vertically above, diagonally above and left, and horizontally left of it.
A208790
Number of n X 2 0..2 arrays with no element equal the average of immediate neighbors vertically above, diagonally above and left, and horizontally left of it.
Terms
- a(0) =6a(1) =30a(2) =160a(3) =852a(4) =4540a(5) =24192a(6) =128904a(7) =686872a(8) =3659968a(9) =19502160a(10) =103916912a(11) =553720576a(12) =2950493472a(13) =15721676640a(14) =83772786944a(15) =446382452544
External references
- oeis: A208790