q 74 + q 70 + q 66 − q 64 − q 62 − 2 q 60 − 2 q 58 − 2 q 56 − 2 q 54 − q 52 − q 50 + q 48 + 2 q 44 + q 42 + 2 q 40 + 2 q 36 + q 32 + q 22 + q 18 + q 16 + 2 q 14 + q 12 + q 10 + q 6 {\displaystyle q^{74}+q^{70}+q^{66}-q^{64}-q^{62}-2q^{60}-2q^{58}-2q^{56}-2q^{54}-q^{52}-q^{50}+q^{48}+2q^{44}+q^{42}+2q^{40}+2q^{36}+q^{32}+q^{22}+q^{18}+q^{16}+2q^{14}+q^{12}+q^{10}+q^{6}}