683027146

Appears in sequences

• Number of n X n binary arrays with row sums nondecreasing and columns lexicographically nondecreasing.at n=6A267239
• Number of n X 7 binary arrays with row sums nondecreasing and columns lexicographically nondecreasing.at n=6A267244
• Number of 7Xn binary arrays with row sums nondecreasing and columns lexicographically nondecreasing.at n=6A267250