− 2 q 15 / 2 + 6 q 13 / 2 − 9 q 11 / 2 + 12 q 9 / 2 − 14 q 7 / 2 + 12 q 5 / 2 − 11 q 3 / 2 + 7 q − 4 q + 1 q 3 / 2 {\displaystyle -2q^{15/2}+6q^{13/2}-9q^{11/2}+12q^{9/2}-14q^{7/2}+12q^{5/2}-11q^{3/2}+7{\sqrt {q}}-{\frac {4}{\sqrt {q}}}+{\frac {1}{q^{3/2}}}}
