17 q 9 / 2 − 16 q 7 / 2 + 11 q 5 / 2 − 7 q 3 / 2 + 1 q 21 / 2 − 3 q 19 / 2 + 7 q 17 / 2 − 11 q 15 / 2 + 15 q 13 / 2 − 18 q 11 / 2 − q + 3 q {\displaystyle {\frac {17}{q^{9/2}}}-{\frac {16}{q^{7/2}}}+{\frac {11}{q^{5/2}}}-{\frac {7}{q^{3/2}}}+{\frac {1}{q^{21/2}}}-{\frac {3}{q^{19/2}}}+{\frac {7}{q^{17/2}}}-{\frac {11}{q^{15/2}}}+{\frac {15}{q^{13/2}}}-{\frac {18}{q^{11/2}}}-{\sqrt {q}}+{\frac {3}{\sqrt {q}}}}
