T(n,k)=Number of nXk 0..1 arrays with new values 0..1 introduced in row major order and no element equal to more than two of its immediate leftward or upward or right-upward antidiagonal neighbors.
A208709
T(n,k)=Number of nXk 0..1 arrays with new values 0..1 introduced in row major order and no element equal to more than two of its immediate leftward or upward or right-upward antidiagonal neighbors.
Terms
- a(0) =1a(1) =2a(2) =2a(3) =4a(4) =8a(5) =4a(6) =8a(7) =28a(8) =32a(9) =8a(10) =16a(11) =100a(12) =196a(13) =128a(14) =16a(15) =32a(16) =356a(17) =1268a(18) =1372a(19) =512a(20) =32a(21) =64a(22) =1268a(23) =8128a(24) =16084a(25) =9604a(26) =2048a(27) =64a(28) =128a(29) =4516
External references
- oeis: A208709