Number of defective 3-colorings of a 4 X n 0..2 array connected horizontally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order.
A229589
Number of defective 3-colorings of a 4 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) =224a(2) =2160a(3) =19764a(4) =167364a(5) =1375152a(6) =11035044a(7) =87040260a(8) =677327004a(9) =5213798784a(10) =39777273072a(11) =301217858676
External references
- oeis: A229589