Number of nX7 binary arrays with rows and columns lexicographically nondecreasing and row and column sums nondecreasing.

A266361

Number of nX7 binary arrays with rows and columns lexicographically nondecreasing and row and column sums nondecreasing.

Terms

    a(0) =8a(1) =70a(2) =614a(3) =5752a(4) =55734a(5) =541207a(6) =5061414a(7) =44435916a(8) =361401441a(9) =2711340372a(10) =18782567690a(11) =120573237565a(12) =720624005211

External references