Number of nX5 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal.
A206731
Number of nX5 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal.
Terms
- a(0) =190a(1) =36100a(2) =4056056a(3) =448162001a(4) =48956655199
External references
- oeis: A206731