Number of defective 3-colorings of an n X 4 0..2 array connected horizontally, diagonally and antidiagonally with exactly two mistakes, and colors introduced in row-major 0..2 order.
A229633
Number of defective 3-colorings of an n X 4 0..2 array connected horizontally, diagonally and antidiagonally with exactly two mistakes, and colors introduced in row-major 0..2 order.
Terms
- a(0) =3a(1) =122a(2) =1109a(3) =10227a(4) =89331a(5) =747299a(6) =6049298a(7) =47723226a(8) =368769958a(9) =2801445986a(10) =20980532622a(11) =155235487082
External references
- oeis: A229633