McKay-Thompson series of class 27d for Monster.

Terms

a(0) =1a(1) =2a(2) =-1a(3) =0a(4) =3a(5) =-2a(6) =3a(7) =4a(8) =0a(9) =4a(10) =8a(11) =-4a(12) =5a(13) =12a(14) =-5a(15) =8a(16) =16a(17) =-6a(18) =14a(19) =28a(20) =-11a(21) =14a(22) =37a(23) =-16a(24) =26a(25) =50a(26) =-17a(27) =36a(28) =75a(29) =-30