Number of defective 3-colorings of a 6 X n 0..2 array connected horizontally, diagonally and antidiagonally with exactly two mistakes, and colors introduced in row-major 0..2 order.
A229642
Number of defective 3-colorings of a 6 X n 0..2 array connected horizontally, diagonally and antidiagonally with exactly two mistakes, and colors introduced in row-major 0..2 order.
Terms
- a(0) =0a(1) =3924a(2) =50084a(3) =747299a(4) =11485716a(5) =170405645a(6) =2495874984a(7) =35693194243a(8) =503332240292
External references
- oeis: A229642