− 8 q 9 / 2 + 3 q 7 / 2 − 1 q 5 / 2 + 2 q 23 / 2 − 5 q 21 / 2 + 9 q 19 / 2 − 12 q 17 / 2 + 13 q 15 / 2 − 13 q 13 / 2 + 10 q 11 / 2 {\displaystyle -{\frac {8}{q^{9/2}}}+{\frac {3}{q^{7/2}}}-{\frac {1}{q^{5/2}}}+{\frac {2}{q^{23/2}}}-{\frac {5}{q^{21/2}}}+{\frac {9}{q^{19/2}}}-{\frac {12}{q^{17/2}}}+{\frac {13}{q^{15/2}}}-{\frac {13}{q^{13/2}}}+{\frac {10}{q^{11/2}}}}
