− 13 q 9 / 2 + 16 q 7 / 2 − 1 q 7 / 2 − 18 q 5 / 2 + 2 q 5 / 2 + 18 q 3 / 2 − 6 q 3 / 2 + q 15 / 2 − 4 q 13 / 2 + 8 q 11 / 2 − 15 q + 10 q {\displaystyle -13q^{9/2}+16q^{7/2}-{\frac {1}{q^{7/2}}}-18q^{5/2}+{\frac {2}{q^{5/2}}}+18q^{3/2}-{\frac {6}{q^{3/2}}}+q^{15/2}-4q^{13/2}+8q^{11/2}-15{\sqrt {q}}+{\frac {10}{\sqrt {q}}}}
