Number of n X 5 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally, vertically or antidiagonally.
A232306
Number of n X 5 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally, vertically or antidiagonally.
Terms
- a(0) =33a(1) =14223a(2) =2245709a(3) =382995685a(4) =66287652717
External references
- oeis: A232306