641137

Appears in sequences

• Number of nX3 binary arrays without the pattern 0 1 0 vertically or horizontally.at n=7A188768
• Number of nX8 binary arrays without the pattern 0 1 0 vertically or horizontally.at n=2A188773
• T(n,k)=Number of nXk binary arrays without the pattern 0 1 0 vertically or horizontally.at n=47A188774
• T(n,k)=Number of nXk 0..1 arrays avoiding 0 1 0 horizontally and 1 0 0 vertically.at n=47A206889