T(n,k)=Half the number of nXk 0..2 arrays with no element equal to the sum mod 3 of its horizontal and vertical neighbors.

A183501

T(n,k)=Half the number of nXk 0..2 arrays with no element equal to the sum mod 3 of its horizontal and vertical neighbors.

Terms

    a(0) =1a(1) =3a(2) =3a(3) =4a(4) =9a(5) =4a(6) =8a(7) =36a(8) =36a(9) =8a(10) =18a(11) =128a(12) =256a(13) =128a(14) =18a(15) =32a(16) =540a(17) =2088a(18) =2088a(19) =540a(20) =32a(21) =64a(22) =2048a(23) =16512a(24) =33057a(25) =16512a(26) =2048a(27) =64a(28) =132a(29) =8256

External references