Number of n X n arrays with entries in 1..12 in which adjacent entries differ by 9 or less (adjacent means in x or y directions).
A125547
Number of n X n arrays with entries in 1..12 in which adjacent entries differ by 9 or less (adjacent means in x or y directions).
Terms
- a(0) =1a(1) =12a(2) =17782a(3) =3359860178
External references
- oeis: A125547