Number of n X n arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random 0..2 n X n array.
A217638
Number of n X n arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random 0..2 n X n array.
Terms
- a(0) =3a(1) =9a(2) =163a(3) =8363a(4) =1348399a(5) =644993621a(6) =912173011699
External references
- oeis: A217638