181330154458
domain: N
Appears in sequences
- Number of n X n 0..3 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=6A223858
- Number of nX7 0..3 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=6A223863
- Number of 7Xn 0..3 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=6A223870