Number of (6+1)X(n+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.
A232595
Number of (6+1)X(n+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) =18a(1) =6232a(2) =882a(3) =266490a(4) =66950a(5) =12486510a(6) =5045772a(7) =589476500a(8) =321877590a(9) =27860113632a(10) =19476278870
External references
- oeis: A232595