Number of 4Xn 0..4*n-1 arrays with upper left zero and lower right 4*n-1 and each element differing from its horizontal and antidiagonal neighbors by a power of two.
A265593
Number of 4Xn 0..4*n-1 arrays with upper left zero and lower right 4*n-1 and each element differing from its horizontal and antidiagonal neighbors by a power of two.
Terms
- a(0) =16a(1) =2194a(2) =1427680a(3) =505822314a(4) =376251416588
External references
- oeis: A265593