Number of n X 4 binary arrays without the pattern 1 0 0 1 diagonally, vertically or horizontally.
A189774
Number of n X 4 binary arrays without the pattern 1 0 0 1 diagonally, vertically or horizontally.
Terms
- a(0) =15a(1) =225a(2) =3375a(3) =37976a(4) =418550a(5) =4461435a(6) =48633913a(7) =530389481a(8) =5817065520a(9) =63680392402a(10) =697353409375
External references
- oeis: A189774