T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 0 1 and 1 0 1 vertically.
A209650
T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 0 1 and 1 0 1 vertically.
Terms
- a(0) =2a(1) =4a(2) =4a(3) =6a(4) =16a(5) =6a(6) =9a(7) =36a(8) =36a(9) =8a(10) =14a(11) =81a(12) =102a(13) =64a(14) =10a(15) =22a(16) =196a(17) =270a(18) =216a(19) =100a(20) =12a(21) =35a(22) =484a(23) =798a(24) =630a(25) =390a(26) =144a(27) =14a(28) =56a(29) =1225
External references
- oeis: A209650