− 1 q 5 / 2 + 4 q 7 / 2 − 11 q 9 / 2 + 16 q 11 / 2 − 22 q 13 / 2 + 24 q 15 / 2 − 24 q 17 / 2 + 20 q 19 / 2 − 14 q 21 / 2 + 8 q 23 / 2 − 3 q 25 / 2 + 1 q 27 / 2 {\displaystyle -{\frac {1}{q^{5/2}}}+{\frac {4}{q^{7/2}}}-{\frac {11}{q^{9/2}}}+{\frac {16}{q^{11/2}}}-{\frac {22}{q^{13/2}}}+{\frac {24}{q^{15/2}}}-{\frac {24}{q^{17/2}}}+{\frac {20}{q^{19/2}}}-{\frac {14}{q^{21/2}}}+{\frac {8}{q^{23/2}}}-{\frac {3}{q^{25/2}}}+{\frac {1}{q^{27/2}}}}
