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
- oeis: A266361