Number of nX6 0..2 arrays with no element equal to any value at offset (-2,0) (-1,2) or (0,-2) and new values introduced in order 0..2.
A275563
Number of nX6 0..2 arrays with no element equal to any value at offset (-2,0) (-1,2) or (0,-2) and new values introduced in order 0..2.
Terms
- a(0) =24a(1) =864a(2) =1536a(3) =8664a(4) =42336a(5) =221184a(6) =1140576a(7) =5880600a(8) =30456054a(9) =157347846a(10) =813636150a(11) =4208095734a(12) =21755077350a(13) =112508808576a(14) =581748762966
External references
- oeis: A275563