q 17 / 2 − 4 q 15 / 2 + 9 q 13 / 2 − 12 q 11 / 2 + 15 q 9 / 2 − 17 q 7 / 2 + 14 q 5 / 2 − 12 q 3 / 2 + 7 q − 4 q + 1 q 3 / 2 {\displaystyle q^{17/2}-4q^{15/2}+9q^{13/2}-12q^{11/2}+15q^{9/2}-17q^{7/2}+14q^{5/2}-12q^{3/2}+7{\sqrt {q}}-{\frac {4}{\sqrt {q}}}+{\frac {1}{q^{3/2}}}}
