2 q 9 / 2 − 1 q 7 / 2 + 1 q 29 / 2 − 3 q 27 / 2 + 6 q 25 / 2 − 10 q 23 / 2 + 13 q 21 / 2 − 14 q 19 / 2 + 14 q 17 / 2 − 12 q 15 / 2 + 8 q 13 / 2 − 6 q 11 / 2 {\displaystyle {\frac {2}{q^{9/2}}}-{\frac {1}{q^{7/2}}}+{\frac {1}{q^{29/2}}}-{\frac {3}{q^{27/2}}}+{\frac {6}{q^{25/2}}}-{\frac {10}{q^{23/2}}}+{\frac {13}{q^{21/2}}}-{\frac {14}{q^{19/2}}}+{\frac {14}{q^{17/2}}}-{\frac {12}{q^{15/2}}}+{\frac {8}{q^{13/2}}}-{\frac {6}{q^{11/2}}}}
