T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 0 vertically.

A208078

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 0 vertically.

Terms

    a(0) =2a(1) =4a(2) =4a(3) =6a(4) =16a(5) =6a(6) =10a(7) =36a(8) =36a(9) =9a(10) =16a(11) =100a(12) =126a(13) =81a(14) =15a(15) =26a(16) =256a(17) =510a(18) =441a(19) =225a(20) =25a(21) =42a(22) =676a(23) =1968a(24) =2601a(25) =1785a(26) =625a(27) =40a(28) =68a(29) =1764

External references