Number of n X n binary arrays without the pattern 1 1 0 diagonally or antidiagonally.
A189104
Number of n X n binary arrays without the pattern 1 1 0 diagonally or antidiagonally.
Terms
- a(0) =2a(1) =16a(2) =400a(3) =23716a(4) =3179520a(5) =953574400a(6) =627097603968
External references
- oeis: A189104