Number of nX6 0..1 arrays with rows, diagonals and antidiagonals unimodal.
A223667
Number of nX6 0..1 arrays with rows, diagonals and antidiagonals unimodal.
Terms
- a(0) =22a(1) =484a(2) =5913a(3) =49561a(4) =364959a(5) =2715255a(6) =21347949a(7) =176196273a(8) =1493319998a(9) =12752674920a(10) =108775648521a(11) =925164714995
External references
- oeis: A223667