T(n,k) = Number of n X k 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 0 1 vertically.
A207453
T(n,k) = Number of n X k 0..1 arrays avoiding 0 0 0 and 0 0 1 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) =10a(7) =36a(8) =36a(9) =8a(10) =16a(11) =100a(12) =90a(13) =64a(14) =10a(15) =26a(16) =256a(17) =330a(18) =168a(19) =100a(20) =12a(21) =42a(22) =676a(23) =1008a(24) =760a(25) =270a(26) =144a(27) =14a(28) =68a(29) =1764
External references
- oeis: A207453