Number of n X n arrays with entries in 1..11 in which adjacent entries differ by 9 or less (adjacent means in x or y directions).
A125546
Number of n X n arrays with entries in 1..11 in which adjacent entries differ by 9 or less (adjacent means in x or y directions).
Terms
- a(0) =1a(1) =11a(2) =13763a(3) =1978210109
External references
- oeis: A125546