227460779

Appears in sequences

• Number of zero-sum nX3 -3..3 arrays with every element equal to at least one horizontal or vertical neighbor.at n=5A202132
• 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=30A202134
• 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=33A202134