− q + 4 q − 10 q 3 / 2 + 17 q 5 / 2 − 24 q 7 / 2 + 27 q 9 / 2 − 28 q 11 / 2 + 24 q 13 / 2 − 18 q 15 / 2 + 11 q 17 / 2 − 5 q 19 / 2 + 1 q 21 / 2 {\displaystyle -{\sqrt {q}}+{\frac {4}{\sqrt {q}}}-{\frac {10}{q^{3/2}}}+{\frac {17}{q^{5/2}}}-{\frac {24}{q^{7/2}}}+{\frac {27}{q^{9/2}}}-{\frac {28}{q^{11/2}}}+{\frac {24}{q^{13/2}}}-{\frac {18}{q^{15/2}}}+{\frac {11}{q^{17/2}}}-{\frac {5}{q^{19/2}}}+{\frac {1}{q^{21/2}}}}
