T(n,k)=Number of nXk 0..2 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.

A268019

T(n,k)=Number of nXk 0..2 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.

Terms

    a(0) =3a(1) =9a(2) =9a(3) =27a(4) =81a(5) =27a(6) =78a(7) =729a(8) =729a(9) =78a(10) =222a(11) =6084a(12) =19683a(13) =6084a(14) =222a(15) =622a(16) =49284a(17) =474552a(18) =474552a(19) =49284a(20) =622a(21) =1722a(22) =386884a(23) =10941048a(24) =31831908a(25) =10941048a(26) =386884a(27) =1722a(28) =4719a(29) =2965284

External references