q 16 − 2 q 15 + 3 q 14 − 5 q 13 + 5 q 12 − 5 q 11 + 3 q 10 − 2 q 9 + q 8 + q 7 + q 5 {\displaystyle q^{16}-2q^{15}+3q^{14}-5q^{13}+5q^{12}-5q^{11}+3q^{10}-2q^{9}+q^{8}+q^{7}+q^{5}}
