− q 7 / 2 + 3 q 5 / 2 − 6 q 3 / 2 + 10 q − 14 q + 15 q 3 / 2 − 16 q 5 / 2 + 13 q 7 / 2 − 10 q 9 / 2 + 6 q 11 / 2 − 3 q 13 / 2 + 1 q 15 / 2 {\displaystyle -q^{7/2}+3q^{5/2}-6q^{3/2}+10{\sqrt {q}}-{\frac {14}{\sqrt {q}}}+{\frac {15}{q^{3/2}}}-{\frac {16}{q^{5/2}}}+{\frac {13}{q^{7/2}}}-{\frac {10}{q^{9/2}}}+{\frac {6}{q^{11/2}}}-{\frac {3}{q^{13/2}}}+{\frac {1}{q^{15/2}}}}
