Number of nX4 0..2 arrays with no average of any element and its diagonal, antidiagonal, horizontal and vertical neighbors equal to one.
A200805
Number of nX4 0..2 arrays with no average of any element and its diagonal, antidiagonal, horizontal and vertical neighbors equal to one.
Terms
- a(0) =22a(1) =2758a(2) =70534a(3) =2869182a(4) =133370844a(5) =5614238516a(6) =241586613760
External references
- oeis: A200805