McKay-Thompson series of class 18c for Monster.

Terms

a(0) =1a(1) =3a(2) =9a(3) =16a(4) =33a(5) =54a(6) =98a(7) =150a(8) =243a(9) =364a(10) =564a(11) =828a(12) =1221a(13) =1749a(14) =2511a(15) =3528a(16) =4938a(17) =6804a(18) =9358a(19) =12714a(20) =17217a(21) =23068a(22) =30822a(23) =40824a(24) =53916a(25) =70659a(26) =92340a(27) =119912a(28) =155277a(29) =199980