Number of (n+1)X(6+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.
A232513
Number of (n+1)X(6+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) =218a(1) =2138a(2) =32084a(3) =475086a(4) =7059918a(5) =105188684a(6) =1567758430a(7) =23370338858a(8) =348398002228
External references
- oeis: A232513