Number of nX5 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally, vertically, diagonally or antidiagonally.
A232456
Number of nX5 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally, vertically, diagonally or antidiagonally.
Terms
- a(0) =33a(1) =24651a(2) =4423815a(3) =865692227a(4) =176788379233
External references
- oeis: A232456