Number of nX4 binary arrays without the pattern 1 0 0 1 diagonally, vertically, antidiagonally or horizontally.
A189338
Number of nX4 binary arrays without the pattern 1 0 0 1 diagonally, vertically, antidiagonally or horizontally.
Terms
- a(0) =15a(1) =225a(2) =3375a(3) =36626a(4) =390721a(5) =3988168a(6) =42069350a(7) =442969881a(8) =4709354541a(9) =49857094654a(10) =528436125424
External references
- oeis: A189338