Number of nX5 0..2 arrays avoiding the pattern z z+1 z in any row, column or nw-to-se diagonal.
A206954
Number of nX5 0..2 arrays avoiding the pattern z z+1 z in any row, column or nw-to-se diagonal.
Terms
- a(0) =191a(1) =36481a(2) =4107593a(3) =449797912a(4) =50967712088
External references
- oeis: A206954