166743944836
domain: N
Appears in sequences
- Number of nX4 0..3 arrays avoiding the patterns z z+1 z or z z-1 z in any row or column.at n=4A207531
- Number of nX5 0..3 arrays avoiding the patterns z z+1 z or z z-1 z in any row or column.at n=3A207532
- T(n,k)=Number of nXk 0..3 arrays avoiding the patterns z z+1 z or z z-1 z in any row or column.at n=31A207535