T(n,k) is the number of n X k 0..n*k-1 arrays with upper left zero and lower right n*k-1 and each element differing from its horizontal, diagonal and antidiagonal neighbors by a power of two.
A265635
T(n,k) is the number of n X k 0..n*k-1 arrays with upper left zero and lower right n*k-1 and each element differing from its horizontal, diagonal and antidiagonal neighbors by a power of two.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =0a(5) =3a(6) =2a(7) =64a(8) =21a(9) =16a(10) =16a(11) =559a(12) =2660a(13) =585a(14) =125a(15) =79a(16) =10444a(17) =85492a(18) =35328a(19) =8463a(20) =1296a(21) =456a(22) =154825a(23) =2331618a(24) =2723409a(25) =5852058a(26) =294394a(27) =16807a(28) =2194a(29) =2325672
External references
- oeis: A265635