Number of (7*n)X7 binary arrays with rows in nonincreasing order, n ones in every column and no more than 3 ones in any row.

A188414

Number of (7*n)X7 binary arrays with rows in nonincreasing order, n ones in every column and no more than 3 ones in any row.

Terms

    a(0) =652a(1) =282349a(2) =57967660a(3) =6720357785a(4) =498407294632

External references