Number of defective 3-colorings of a 3 X n 0..2 array connected horizontally, diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order.
A229536
Number of defective 3-colorings of a 3 X n 0..2 array connected horizontally, diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order.
Terms
- a(0) =0a(1) =20a(2) =58a(3) =361a(4) =1588a(5) =7460a(6) =33136a(7) =146300a(8) =634976a(9) =2729872a(10) =11628320a(11) =49175856a(12) =206658752a(13) =863838624a(14) =3594073792a(15) =14892589280a(16) =61487645824a(17) =253053701600
External references
- oeis: A229536