240439

Appears in sequences

• Number of nX4 0..1 arrays with each 1 horizontally or vertically adjacent to 1, 2 or 3 1s.at n=4A295412
• Number of nX5 0..1 arrays with each 1 horizontally or vertically adjacent to 1, 2 or 3 1s.at n=3A295413
• T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally or vertically adjacent to 1, 2 or 3 1s.at n=31A295416
• T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally or vertically adjacent to 1, 2 or 3 1s.at n=32A295416