McKay-Thompson series of class 15C for the Monster group with a(0) = 3.

Terms

a(0) =1a(1) =3a(2) =9a(3) =19a(4) =42a(5) =78a(6) =146a(7) =249a(8) =429a(9) =695a(10) =1125a(11) =1749a(12) =2713a(13) =4086a(14) =6123a(15) =8986a(16) =13122a(17) =18852a(18) =26934a(19) =38001a(20) =53328a(21) =74068a(22) =102336a(23) =140208a(24) =191153a(25) =258741a(26) =348606a(27) =466806a(28) =622383a(29) =825342