− 5 q 9 / 2 + 2 q 7 / 2 − 1 q 5 / 2 + 1 q 27 / 2 − 3 q 25 / 2 + 7 q 23 / 2 − 10 q 21 / 2 + 13 q 19 / 2 − 15 q 17 / 2 + 14 q 15 / 2 − 13 q 13 / 2 + 8 q 11 / 2 {\displaystyle -{\frac {5}{q^{9/2}}}+{\frac {2}{q^{7/2}}}-{\frac {1}{q^{5/2}}}+{\frac {1}{q^{27/2}}}-{\frac {3}{q^{25/2}}}+{\frac {7}{q^{23/2}}}-{\frac {10}{q^{21/2}}}+{\frac {13}{q^{19/2}}}-{\frac {15}{q^{17/2}}}+{\frac {14}{q^{15/2}}}-{\frac {13}{q^{13/2}}}+{\frac {8}{q^{11/2}}}}
