Number of 5Xn 0..3 arrays with rows unimodal and antidiagonals nondecreasing.
A224207
Number of 5Xn 0..3 arrays with rows unimodal and antidiagonals nondecreasing.
Terms
- a(0) =1024a(1) =160000a(2) =4357084a(3) =54177872a(4) =451319098a(5) =2981774784a(6) =17178450136a(7) =91585310015a(8) =466549088803
External references
- oeis: A224207