Number of nX4 0..n*4-1 arrays with upper left zero and lower right n*4-1 and each element differing from its horizontal and antidiagonal neighbors by a power of two.
A265587
Number of nX4 0..n*4-1 arrays with upper left zero and lower right n*4-1 and each element differing from its horizontal and antidiagonal neighbors by a power of two.
Terms
- a(0) =2a(1) =1354a(2) =927797a(3) =505822314a(4) =807767184602
External references
- oeis: A265587