Number of nX4 0..1 arrays with each 1 adjacent to 2 or 3 king-move neighboring 1s.
A295981
Number of nX4 0..1 arrays with each 1 adjacent to 2 or 3 king-move neighboring 1s.
Terms
- a(0) =1a(1) =28a(2) =110a(3) =518a(4) =3851a(5) =21577a(6) =124879a(7) =764482a(8) =4511480a(9) =26744446a(10) =159677743a(11) =948805027a(12) =5641302561a(13) =33572029290a(14) =199666287160
External references
- oeis: A295981