Number of n X n 0..1 arrays with each 1 adjacent to 3, 4 or 6 king-move neighboring 1's.
A297014
Number of n X n 0..1 arrays with each 1 adjacent to 3, 4 or 6 king-move neighboring 1's.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =46a(4) =852a(5) =74534a(6) =11172600a(7) =5380073625
External references
- oeis: A297014