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, diagonally or antidiagonally, with no adjacent elements equal.
A232514
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, diagonally or antidiagonally, with no adjacent elements equal.
Terms
- a(0) =340a(1) =1956a(2) =24388a(3) =270400a(4) =3267824a(5) =38988416a(6) =476578496a(7) =5831607392a(8) =71731172848a(9) =883465590796
External references
- oeis: A232514