− 1 q + 3 q 3 / 2 − 6 q 5 / 2 + 9 q 7 / 2 − 12 q 9 / 2 + 12 q 11 / 2 − 14 q 13 / 2 + 11 q 15 / 2 − 8 q 17 / 2 + 5 q 19 / 2 − 2 q 21 / 2 + 1 q 23 / 2 {\displaystyle -{\frac {1}{\sqrt {q}}}+{\frac {3}{q^{3/2}}}-{\frac {6}{q^{5/2}}}+{\frac {9}{q^{7/2}}}-{\frac {12}{q^{9/2}}}+{\frac {12}{q^{11/2}}}-{\frac {14}{q^{13/2}}}+{\frac {11}{q^{15/2}}}-{\frac {8}{q^{17/2}}}+{\frac {5}{q^{19/2}}}-{\frac {2}{q^{21/2}}}+{\frac {1}{q^{23/2}}}}
