1976588468
domain: N
Appears in sequences
- Number of n X n 0..2 arrays with rows in lexicographically nondecreasing order and columns in nonincreasing order.at n=5A229770
- T(n,k)=Number of n X n 0..k arrays with rows in lexicographically nondecreasing order and columns in nonincreasing order.at n=26A229774
- Number of 6X6 0..n arrays with rows in lexicographically nondecreasing order and columns in nonincreasing order.at n=1A229778
- Number of nX6 0..2 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order.at n=5A278805