T(n,k)=Number of (n*k)Xk binary arrays with nonzero rows in decreasing order, no more than 3 ones in any row and exactly n ones in every column.

A188449

T(n,k)=Number of (n*k)Xk binary arrays with nonzero rows in decreasing order, no more than 3 ones in any row and exactly n ones in every column.

Terms

    a(0) =1a(1) =2a(2) =0a(3) =5a(4) =1a(5) =0a(6) =14a(7) =8a(8) =0a(9) =0a(10) =46a(11) =66a(12) =5a(13) =0a(14) =0a(15) =166a(16) =722a(17) =139a(18) =1a(19) =0a(20) =0a(21) =652a(22) =9955a(23) =4944a(24) =139a(25) =0a(26) =0a(27) =0a(28) =2780a(29) =165252

External references