Number of (n+1)X(2+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally, vertically or antidiagonally.
A232573
Number of (n+1)X(2+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally, vertically or antidiagonally.
Terms
- a(0) =72a(1) =1064a(2) =16316a(3) =265670a(4) =4252876a(5) =67979266a(6) =1090643352a(7) =17469440576a(8) =279889357176
External references
- oeis: A232573