Number of nX7 0..3 arrays with rows, diagonals and antidiagonals unimodal.
A223875
Number of nX7 0..3 arrays with rows, diagonals and antidiagonals unimodal.
Terms
- a(0) =1163a(1) =1352569a(2) =539511985a(3) =112751480926
External references
- oeis: A223875