− 12 q 9 / 2 + 7 q 7 / 2 − 5 q 5 / 2 + 2 q 3 / 2 + q 23 / 2 − 3 q 21 / 2 + 7 q 19 / 2 − 10 q 17 / 2 + 13 q 15 / 2 − 14 q 13 / 2 + 13 q 11 / 2 − q {\displaystyle -12q^{9/2}+7q^{7/2}-5q^{5/2}+2q^{3/2}+q^{23/2}-3q^{21/2}+7q^{19/2}-10q^{17/2}+13q^{15/2}-14q^{13/2}+13q^{11/2}-{\sqrt {q}}}
