T(n,k) = number of defective 3-colorings of an n X k 0..2 array connected horizontally, diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order.

A229534

T(n,k) = number of defective 3-colorings of an n X k 0..2 array connected horizontally, diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order.

Terms

    a(0) =0a(1) =1a(2) =0a(3) =2a(4) =4a(5) =0a(6) =6a(7) =8a(8) =20a(9) =0a(10) =16a(11) =36a(12) =58a(13) =84a(14) =0a(15) =40a(16) =112a(17) =361a(18) =356a(19) =324a(20) =0a(21) =96a(22) =368a(23) =1588a(24) =3064a(25) =2038a(26) =1188a(27) =0a(28) =224a(29) =1152

External references