Number of (n+1)X(3+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or vertically.
A232427
Number of (n+1)X(3+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or vertically.
Terms
- a(0) =64a(1) =1632a(2) =33708a(3) =650696a(4) =14465384a(5) =313201804a(6) =6514702216a(7) =139122934752
External references
- oeis: A232427