Number of defective 3-colorings of a 6 X n 0..2 array connected horizontally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order.

A229591

Number of defective 3-colorings of a 6 X n 0..2 array connected horizontally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order.

Terms

    a(0) =0a(1) =5632a(2) =119232a(3) =2440692a(4) =47091780a(5) =890824020a(6) =16551428868a(7) =303527605644

External references