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

A268249

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

Terms

    a(0) =2a(1) =9a(2) =4a(3) =60a(4) =81a(5) =8a(6) =570a(7) =3600a(8) =729a(9) =15a(10) =6960a(11) =324900a(12) =216000a(13) =6084a(14) =28a(15) =104006a(16) =48441600a(17) =185193000a(18) =12067722a(19) =49284a(20) =51a(21) =1837752a(22) =10817248036a(23) =337153536000a(24) =98956027822a(25) =648144348a(26) =386884a(27) =92a(28) =37478718

External references