− q 7 / 2 + 2 q 5 / 2 − 2 q 5 / 2 − 2 q 3 / 2 + 2 q 3 / 2 − 1 q 11 / 2 + 3 q − 3 q {\displaystyle -q^{7/2}+2q^{5/2}-{\frac {2}{q^{5/2}}}-2q^{3/2}+{\frac {2}{q^{3/2}}}-{\frac {1}{q^{11/2}}}+3{\sqrt {q}}-{\frac {3}{\sqrt {q}}}}
