Number of n X 2 0..2 arrays with no element equal the average of immediate neighbors vertically above and horizontally left of it.
A208439
Number of n X 2 0..2 arrays with no element equal the average of immediate neighbors vertically above and horizontally left of it.
Terms
- a(0) =6a(1) =28a(2) =134a(3) =646a(4) =3118a(5) =15052a(6) =72662a(7) =350776a(8) =1693360a(9) =8174678a(10) =39463082a(11) =190507418a(12) =919671000a(13) =4439696150a(14) =21432553756a(15) =103465280456a(16) =499476814534
External references
- oeis: A208439