T(n,k) = number of defective 3-colorings of an n X k 0..2 array connected diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order.
A229510
T(n,k) = number of defective 3-colorings of an n X k 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) =0a(2) =0a(3) =0a(4) =6a(5) =0a(6) =0a(7) =48a(8) =48a(9) =0a(10) =0a(11) =288a(12) =480a(13) =288a(14) =0a(15) =0a(16) =1536a(17) =4032a(18) =4032a(19) =1536a(20) =0a(21) =0a(22) =7680a(23) =31104a(24) =50112a(25) =31104a(26) =7680a(27) =0a(28) =0a(29) =36864
External references
- oeis: A229510