13 q 9 / 2 − 14 q 7 / 2 + 13 q 5 / 2 + q 3 / 2 − 11 q 3 / 2 + 1 q 17 / 2 − 3 q 15 / 2 + 6 q 13 / 2 − 11 q 11 / 2 − 4 q + 7 q {\displaystyle {\frac {13}{q^{9/2}}}-{\frac {14}{q^{7/2}}}+{\frac {13}{q^{5/2}}}+q^{3/2}-{\frac {11}{q^{3/2}}}+{\frac {1}{q^{17/2}}}-{\frac {3}{q^{15/2}}}+{\frac {6}{q^{13/2}}}-{\frac {11}{q^{11/2}}}-4{\sqrt {q}}+{\frac {7}{\sqrt {q}}}}
