Number of (n+1)X(n+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally, with no adjacent elements equal.
A232581
Number of (n+1)X(n+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally, with no adjacent elements equal.
Terms
- a(0) =0a(1) =34a(2) =42a(3) =6406a(4) =14398a(5) =12486510a(6) =41969054a(7) =255585490674
External references
- oeis: A232581