556027700
domain: N
Appears in sequences
- Number of n X n 0..3 arrays with antidiagonals unimodal and rows and diagonals nondecreasing.at n=5A223955
- Number of nX6 0..3 arrays with antidiagonals unimodal and rows and diagonals nondecreasing.at n=5A223959
- Number of 6Xn 0..3 arrays with antidiagonals unimodal and rows and diagonals nondecreasing.at n=5A223966