q 17 / 2 − 3 q 15 / 2 + 7 q 13 / 2 − 12 q 11 / 2 + 16 q 9 / 2 − 18 q 7 / 2 + 17 q 5 / 2 − 16 q 3 / 2 + 11 q − 7 q + 3 q 3 / 2 − 1 q 5 / 2 {\displaystyle q^{17/2}-3q^{15/2}+7q^{13/2}-12q^{11/2}+16q^{9/2}-18q^{7/2}+17q^{5/2}-16q^{3/2}+11{\sqrt {q}}-{\frac {7}{\sqrt {q}}}+{\frac {3}{q^{3/2}}}-{\frac {1}{q^{5/2}}}}
