3734964domain: NAppears in sequencesMcKay-Thompson series of class 9A for Monster.at n=20A007266McKay-Thompson series of class 9A for the Monster group with a(0) = 3.at n=20A045491Expansion of (eta(q^3)^2 / (eta(q) * eta(q^9)))^6 in powers of q.at n=20A131985