q 9 / 2 − 5 q 7 / 2 + 10 q 5 / 2 − 17 q 3 / 2 + 23 q − 27 q + 27 q 3 / 2 − 24 q 5 / 2 + 17 q 7 / 2 − 11 q 9 / 2 + 5 q 11 / 2 − 1 q 13 / 2 {\displaystyle q^{9/2}-5q^{7/2}+10q^{5/2}-17q^{3/2}+23{\sqrt {q}}-{\frac {27}{\sqrt {q}}}+{\frac {27}{q^{3/2}}}-{\frac {24}{q^{5/2}}}+{\frac {17}{q^{7/2}}}-{\frac {11}{q^{9/2}}}+{\frac {5}{q^{11/2}}}-{\frac {1}{q^{13/2}}}}
