Number of n X n 0..1 arrays with no 1 adjacent to 3 king-move neighboring 1's.
A297087
Number of n X n 0..1 arrays with no 1 adjacent to 3 king-move neighboring 1's.
Terms
- a(0) =2a(1) =15a(2) =228a(3) =11925a(4) =1850693a(5) =859032804
External references
- oeis: A297087