Number of n X n 0..1 arrays with each 1 adjacent to 3 or 4 king-move neighboring 1's.
A296108
Number of n X n 0..1 arrays with each 1 adjacent to 3 or 4 king-move neighboring 1's.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =16a(4) =503a(5) =29003a(6) =1993970a(7) =1061506422
External references
- oeis: A296108