Number of (n+1)X(7+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally, with no adjacent elements equal.
A232588
Number of (n+1)X(7+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally, with no adjacent elements equal.
Terms
- a(0) =90a(1) =744a(2) =7568a(3) =68072a(4) =595304a(5) =5045772a(6) =41969054a(7) =344123498a(8) =2791211292a(9) =22459482618a(10) =179631450494
External references
- oeis: A232588