− 1 q 3 / 2 − 1 q 5 / 2 − 2 q 7 / 2 − 1 q 9 / 2 − 1 q 11 / 2 − 1 q 13 / 2 − 1 q 17 / 2 {\displaystyle -{\frac {1}{q^{3/2}}}-{\frac {1}{q^{5/2}}}-{\frac {2}{q^{7/2}}}-{\frac {1}{q^{9/2}}}-{\frac {1}{q^{11/2}}}-{\frac {1}{q^{13/2}}}-{\frac {1}{q^{17/2}}}}
