McKay-Thompson series of class 28C for Monster.

Terms

a(0) =1a(1) =-1a(2) =1a(3) =-1a(4) =3a(5) =-2a(6) =2a(7) =-5a(8) =6a(9) =-7a(10) =7a(11) =-9a(12) =12a(13) =-13a(14) =16a(15) =-20a(16) =25a(17) =-27a(18) =31a(19) =-38a(20) =44a(21) =-51a(22) =58a(23) =-69a(24) =80a(25) =-92a(26) =102a(27) =-118a(28) =141a(29) =-157