55643

Appears in sequences

• Number of nX4 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2 or 4 1s.at n=5A295375
• Number of nX6 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2 or 4 1s.at n=3A295377
• T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2 or 4 1s.at n=39A295379
• T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2 or 4 1s.at n=41A295379