Number of nX7 binary arrays with rows and columns lexicographically nondecreasing and column sums nondecreasing.
A266427
Number of nX7 binary arrays with rows and columns lexicographically nondecreasing and column sums nondecreasing.
Terms
- a(0) =8a(1) =92a(2) =1170a(3) =16585a(4) =251381a(5) =3889553a(6) =59155748a(7) =861030491a(8) =11809616668a(9) =151566391972
External references
- oeis: A266427