Number of n X 7 binary arrays with rows and columns lexicographically nondecreasing and column sums nonincreasing.
A266469
Number of n X 7 binary arrays with rows and columns lexicographically nondecreasing and column sums nonincreasing.
Terms
- a(0) =2a(1) =9a(2) =52a(3) =463a(4) =5371a(5) =77320a(6) =1231170a(7) =20115063a(8) =319006954a(9) =4768598707a(10) =66353854322a(11) =856330630443
External references
- oeis: A266469