59155748

Appears in sequences

• Number of n X n binary arrays with rows and columns lexicographically nondecreasing and column sums nondecreasing.at n=6A266422
• Number of nX7 binary arrays with rows and columns lexicographically nondecreasing and column sums nondecreasing.at n=6A266427
• Number of 7Xn binary arrays with rows and columns lexicographically nondecreasing and column sums nondecreasing.at n=6A266433