q 17 / 2 − 2 q 15 / 2 + 4 q 13 / 2 − 7 q 11 / 2 + 9 q 9 / 2 − 10 q 7 / 2 + 9 q 5 / 2 − 9 q 3 / 2 + 6 q − 4 q + 2 q 3 / 2 − 1 q 5 / 2 {\displaystyle q^{17/2}-2q^{15/2}+4q^{13/2}-7q^{11/2}+9q^{9/2}-10q^{7/2}+9q^{5/2}-9q^{3/2}+6{\sqrt {q}}-{\frac {4}{\sqrt {q}}}+{\frac {2}{q^{3/2}}}-{\frac {1}{q^{5/2}}}}
