Number of 2 X n 0..2*n-1 arrays with upper left zero and lower right 2*n-1 and each element differing from its horizontal, diagonal and antidiagonal neighbors by a power of two.
A265636
Number of 2 X n 0..2*n-1 arrays with upper left zero and lower right 2*n-1 and each element differing from its horizontal, diagonal and antidiagonal neighbors by a power of two.
Terms
- a(0) =1a(1) =0a(2) =64a(3) =559a(4) =10444a(5) =154825a(6) =2325672a(7) =32134921a(8) =1147830996a(9) =27155305770a(10) =705652093502
External references
- oeis: A265636