Number of defective 3-colorings of a 4 X n 0..2 array connected horizontally and antidiagonally with exactly two mistakes, and colors introduced in row-major 0..2 order.
A229697
Number of defective 3-colorings of a 4 X n 0..2 array connected horizontally and antidiagonally with exactly two mistakes, and colors introduced in row-major 0..2 order.
Terms
- a(0) =0a(1) =336a(2) =6732a(3) =80757a(4) =848937a(5) =8186713a(6) =75035643a(7) =663220698a(8) =5704874295a(9) =48038840103a(10) =397625913450
External references
- oeis: A229697