− 1 q 5 / 2 + 4 q 7 / 2 − 11 q 9 / 2 + 17 q 11 / 2 − 24 q 13 / 2 + 27 q 15 / 2 − 27 q 17 / 2 + 23 q 19 / 2 − 17 q 21 / 2 + 10 q 23 / 2 − 4 q 25 / 2 + 1 q 27 / 2 {\displaystyle -{\frac {1}{q^{5/2}}}+{\frac {4}{q^{7/2}}}-{\frac {11}{q^{9/2}}}+{\frac {17}{q^{11/2}}}-{\frac {24}{q^{13/2}}}+{\frac {27}{q^{15/2}}}-{\frac {27}{q^{17/2}}}+{\frac {23}{q^{19/2}}}-{\frac {17}{q^{21/2}}}+{\frac {10}{q^{23/2}}}-{\frac {4}{q^{25/2}}}+{\frac {1}{q^{27/2}}}}
