int[][] table = new int[3][3];
int sign = 1;

for (int i = 0; i < 3; i++)
{
    for (int j = 0; j < 3; j++)
    {
        table[i][j] = sign * (2*i+2*j+1);
    }
    sign *= -1;
}
System.out.println(table[1][2]*table[2][1]);