1792754domain: NAppears in sequencesMcKay-Thompson series of class 6B for Monster.at n=12A007255McKay-Thompson series of class 6B for Monster with a(0) = 7.at n=12A045485McKay-Thompson series of class 6B for the Monster group with a(0) = 12.at n=12A121665a(n) = [x^n] Product_{k>=1} ((1 + x^k)/(1 + x^(3*k)))^n.at n=12A296164