Number of defective 3-colorings of a 3 X n 0..2 array connected horizontally and antidiagonally with exactly two mistakes, and colors introduced in row-major 0..2 order.
A229696
Number of defective 3-colorings of a 3 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) =40a(2) =626a(3) =5077a(4) =35825a(5) =230383a(6) =1400413a(7) =8184819a(8) =46455457a(9) =257724695a(10) =1403839397a(11) =7532391243a(12) =39908047865a(13) =209177764015
External references
- oeis: A229696