Number of nX6 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..3 nX6 array.
A218520
Number of nX6 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..3 nX6 array.
Terms
- a(0) =236a(1) =42812a(2) =7687526a(3) =1326731972a(4) =232640291710
External references
- oeis: A218520