\[1-\tfrac{1}{10}E_{2}+\tfrac{1}{14}E_{3}+\tfrac{1}{24}E_{2}^{2}-\tfrac{3}{44}E_%
{2}E_{3}-\tfrac{5}{208}E_{2}^{3}+\tfrac{3}{104}E_{3}^{2}+\tfrac{1}{16}E_{2}^{2%
}E_{3},\]