Number of defective 3-colorings of an n X 5 0..2 array connected diagonally and antidiagonally with exactly two mistakes, and colors introduced in row-major 0..2 order.

A229682

Number of defective 3-colorings of an n X 5 0..2 array connected diagonally and antidiagonally with exactly two mistakes, and colors introduced in row-major 0..2 order.

Terms

    a(0) =0a(1) =2688a(2) =108000a(3) =2700432a(4) =58038768a(5) =1138164048a(6) =21063718224a(7) =373936700880

External references