T(n,k)=Number of nXk 0..n*k-1 arrays with upper left zero and lower right n*k-1 and each element differing from its horizontal, vertical and antidiagonal neighbors by a power of two.
A265601
T(n,k)=Number of nXk 0..n*k-1 arrays with upper left zero and lower right n*k-1 and each element differing from its horizontal, vertical and antidiagonal neighbors by a power of two.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =2a(7) =4a(8) =4a(9) =2a(10) =16a(11) =8a(12) =0a(13) =8a(14) =16a(15) =79a(16) =166a(17) =177a(18) =177a(19) =166a(20) =79a(21) =456a(22) =257a(23) =2228a(24) =2908a(25) =2228a(26) =257a(27) =456a(28) =2194a(29) =1627
External references
- oeis: A265601