43146816

Appears in sequences

• Number of n X n 0..3 arrays with no element equal to the sum mod 4 of its horizontal and vertical neighbors.at n=3A183502
• Number of nX4 0..3 arrays with no element equal to the sum mod 4 of its horizontal and vertical neighbors.at n=3A183506
• T(n,k)=Number of nXk 0..3 arrays with no element equal to the sum mod 4 of its horizontal and vertical neighbors.at n=24A183508