273959
domain: N
Appears in sequences
- Number of nX5 0..3 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=2A223861
- T(n,k)=Number of nXk 0..3 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=23A223864
- Number of 3Xn 0..3 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=4A223866