McKay-Thompson series of class 27a for Monster.

Terms

a(0) =1a(1) =0a(2) =3a(3) =-1a(4) =0a(5) =3a(6) =-1a(7) =0a(8) =6a(9) =0a(10) =0a(11) =9a(12) =0a(13) =0a(14) =15a(15) =1a(16) =0a(17) =21a(18) =0a(19) =0a(20) =33a(21) =1a(22) =0a(23) =45a(24) =0a(25) =0a(26) =66a(27) =1a(28) =0a(29) =87