McKay-Thompson series of class 20B for Monster.

Terms

a(0) =1a(1) =2a(2) =9a(3) =10a(4) =28a(5) =30a(6) =73a(7) =96a(8) =165a(9) =212a(10) =358a(11) =468a(12) =746a(13) =950a(14) =1449a(15) =1844a(16) =2727a(17) =3480a(18) =4935a(19) =6288a(20) =8715a(21) =11056a(22) =15091a(23) =18990a(24) =25468a(25) =31910a(26) =42225a(27) =52752a(28) =68785a(29) =85536