Number of n X n arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..3 n X n array.
A218174
Number of n X n arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..3 n X n array.
Terms
- a(0) =4a(1) =28a(2) =2936a(3) =851332a(4) =1661620524
External references
- oeis: A218174