136536domain: NAppears in sequencesMcKay-Thompson series of class 18E for Monster.at n=28A058535McKay-Thompson series of class 18E for the Monster group with a(0) = 3.at n=28A128517Expansion of (phi(-q^3)^2 / (phi(-q) * phi(-q^9)))^2 in powers of q where phi() is a Ramanujan theta function.at n=27A227587