McKay-Thompson series of class 12a for Monster.

Terms

a(0) =1a(1) =-11a(2) =-21a(3) =-55a(4) =-110a(5) =-285a(6) =-450a(7) =-1001a(8) =-1605a(9) =-2936a(10) =-4740a(11) =-8271a(12) =-12571a(13) =-21075a(14) =-31755a(15) =-50104a(16) =-74600a(17) =-114816a(18) =-166570a(19) =-250601a(20) =-359499a(21) =-526106a(22) =-746512a(23) =-1074840a(24) =-1501836a(25) =-2131049a(26) =-2949216a(27) =-4117846a(28) =-5647010a(29) =-7795266