q 40 − q 32 − q 30 − q 28 + q 14 + q 12 + q 10 + q 8 + q 6 {\displaystyle q^{40}-q^{32}-q^{30}-q^{28}+q^{14}+q^{12}+q^{10}+q^{8}+q^{6}}