220235
domain: N
Appears in sequences
- Number of nX5 binary arrays with row sums nondecreasing and columns lexicographically nondecreasing.at n=5A267242
- T(n,k)=Number of nXk binary arrays with row sums nondecreasing and columns lexicographically nondecreasing.at n=50A267245
- Number of 6Xn binary arrays with row sums nondecreasing and columns lexicographically nondecreasing.at n=4A267249