Number of (3+1)X(n+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally, diagonally or antidiagonally.
A232842
Number of (3+1)X(n+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally, diagonally or antidiagonally.
Terms
- a(0) =64a(1) =3720a(2) =168688a(3) =4836036a(4) =202470104a(5) =8873311108a(6) =350595088872
External references
- oeis: A232842