303560

Appears in sequences

• Number of n X 3 0..3 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=5A223859
• T(n,k)=Number of nXk 0..3 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=33A223864
• Number of 6Xn 0..3 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=2A223869