Number of defective 3-colorings of an n X 4 0..2 array connected horizontally, diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order.
A229530
Number of defective 3-colorings of an n X 4 0..2 array connected horizontally, diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order.
Terms
- a(0) =6a(1) =36a(2) =361a(3) =3064a(4) =24344a(5) =185808a(6) =1379512a(7) =10036352a(8) =71892488a(9) =508702512a(10) =3563926872a(11) =24764330720a(12) =170893859240
External references
- oeis: A229530