T(n,k) is the number of n X k 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors.
A282996
T(n,k) is the number of n X k 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors.
Terms
- a(0) =2a(1) =4a(2) =4a(3) =7a(4) =11a(5) =7a(6) =13a(7) =33a(8) =33a(9) =13a(10) =24a(11) =98a(12) =163a(13) =98a(14) =24a(15) =44a(16) =291a(17) =803a(18) =803a(19) =291a(20) =44a(21) =81a(22) =865a(23) =3971a(24) =6547a(25) =3971a(26) =865a(27) =81a(28) =149a(29) =2570
External references
- oeis: A282996