7655477
domain: N
Appears in sequences
- Number of nX3 0..3 arrays with rows and columns unimodal and antidiagonals nondecreasing.at n=6A224045
- Number of nX7 0..3 arrays with rows and columns unimodal and antidiagonals nondecreasing.at n=2A224049
- T(n,k)=Number of nXk 0..3 arrays with rows and columns unimodal and antidiagonals nondecreasing.at n=38A224050