3628653641

Appears in sequences

• Number of zero-sum nX4 -3..3 arrays with every element equal to at least one horizontal or vertical neighbor.at n=4A202133
• T(n,k) = Number of zero-sum n X k -3..3 arrays with every element equal to at least one horizontal or vertical neighbor.at n=31A202134
• T(n,k) = Number of zero-sum n X k -3..3 arrays with every element equal to at least one horizontal or vertical neighbor.at n=32A202134