19675348

Appears in sequences

• Number of nX5 0..1 arrays with every one equal to some NW, E or S neighbor.at n=5A202903
• Number of n X 6 0..1 arrays with every one equal to some NW, E or S neighbor.at n=4A202904
• T(n,k) = Number of n X k 0..1 arrays with every one equal to some NW, E or S neighbor.at n=49A202906
• T(n,k) = Number of n X k 0..1 arrays with every one equal to some NW, E or S neighbor.at n=50A202906