Number of n X 5 0..2 arrays x(i,j) with each element horizontally, diagonally or antidiagonally next to at least one element with value 2-x(i,j).
A230672
Number of n X 5 0..2 arrays x(i,j) with each element horizontally, diagonally or antidiagonally next to at least one element with value 2-x(i,j).
Terms
- a(0) =15a(1) =3387a(2) =340563a(3) =37034355a(4) =4022141121a(5) =436827078531
External references
- oeis: A230672