Number of n X n 0..1 arrays with no 1 equal to more than one of its king-move neighbors, with the exception of exactly two elements.
A282830
Number of n X n 0..1 arrays with no 1 equal to more than one of its king-move neighbors, with the exception of exactly two elements.
Terms
- a(0) =0a(1) =0a(2) =18a(3) =2376a(4) =215304a(5) =54433534a(6) =25269280218
External references
- oeis: A282830