21348990
domain: N
Appears in sequences
- Number of nX4 0..3 arrays with diagonals and rows unimodal and antidiagonals nondecreasing.at n=4A224277
- T(n,k)=Number of nXk 0..3 arrays with diagonals and rows unimodal and antidiagonals nondecreasing.at n=32A224281
- Number of 5Xn 0..3 arrays with diagonals and rows unimodal and antidiagonals nondecreasing.at n=3A224284