T(n,k)=Number of nXk 0..2 arrays with every repeated value in every row greater than or equal to, and in every column greater than, the previous repeated value.
A268026
T(n,k)=Number of nXk 0..2 arrays with every repeated value in every row greater than or equal to, and in every column greater than, the previous repeated value.
Terms
- a(0) =3a(1) =9a(2) =9a(3) =27a(4) =81a(5) =24a(6) =78a(7) =729a(8) =576a(9) =63a(10) =222a(11) =6084a(12) =13824a(13) =3969a(14) =159a(15) =622a(16) =49284a(17) =295962a(18) =250047a(19) =25281a(20) =394a(21) =1722a(22) =386884a(23) =6042732a(24) =13530274a(25) =4019679a(26) =155236a(27) =957a(28) =4719a(29) =2965284
External references
- oeis: A268026