Number of defective 3-colorings of an n X 7 0..2 array connected diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order.
A229509
Number of defective 3-colorings of an n X 7 0..2 array connected diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order.
Terms
- a(0) =0a(1) =36864a(2) =1617408a(3) =66764736a(4) =2591476416a(5) =97662620160
External references
- oeis: A229509