Number of defective 3-colorings of an n X 4 0..2 array connected horizontally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order.
A229582
Number of defective 3-colorings of an n X 4 0..2 array connected horizontally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order.
Terms
- a(0) =6a(1) =116a(2) =1620a(3) =19764a(4) =224532a(5) =2440692a(6) =25745364a(7) =265720500a(8) =2697594516a(9) =27033340788a(10) =268094978388
External references
- oeis: A229582