Number of nX5 0..3 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal.
A206574
Number of nX5 0..3 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal.
Terms
- a(0) =882a(1) =777924a(2) =478456896a(3) =290967246344
External references
- oeis: A206574