472412

Appears in sequences

• Number of n X n 0..1 arrays avoiding 0 1 0 horizontally and 1 0 1 vertically.at n=4A206877
• Number of nX5 0..1 arrays avoiding 0 1 0 horizontally and 1 0 1 vertically.at n=4A206880
• T(n,k)=Number of nXk 0..1 arrays avoiding 0 1 0 horizontally and 1 0 1 vertically.at n=40A206883