499257

Appears in sequences

• Number of nX4 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2 or 3 1s.at n=6A295348
• Number of nX7 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2 or 3 1s.at n=3A295351
• T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2 or 3 1s.at n=48A295352