Number of n X n binary arrays without the pattern 1 1 0 diagonally, vertically or horizontally.
A188515
Number of n X n binary arrays without the pattern 1 1 0 diagonally, vertically or horizontally.
Terms
- a(0) =2a(1) =16a(2) =229a(3) =6760a(4) =342240a(5) =32470385a(6) =5593606875
External references
- oeis: A188515