%I A112144
%S A112144 1,20,62,216,641,1636,3778,8248,17277,34664,66878,125312,229252,409676,
%T A112144 716420,1230328,2079227,3460416,5677816,9198424,14729608,23328520,
%U A112144 36567242,56774712,87369461,133321908,201825396,303248408
%V A112144 1,-20,-62,-216,-641,-1636,-3778,-8248,-17277,-34664,-66878,-125312,-229252,
               -409676,
%W A112144 -716420,-1230328,-2079227,-3460416,-5677816,-9198424,-14729608,-23328520,
               -36567242,
%X A112144 -56774712,-87369461,-133321908,-201825396,-303248408
%N A112144 McKay-Thompson series of class 8a for the Monster group.
%D A112144 D. Ford, J. McKay and S. P. Norton, More on replicable functions, Commun. 
               Algebra 22, No. 13, 5175-5193 (1994).
%H A112144 <a href="Sindx_Mat.html#McKay_Thompson">Index entries for McKay-Thompson 
               series for Monster simple group</a>
%e A112144 T8a = 1/q -20*q -62*q^3 -216*q^5 -641*q^7 -1636*q^9 -3778*q^11 +...
%Y A112144 Sequence in context: A041782 A041784 A105092 this_sequence A007248 A117431 
               A159504
%Y A112144 Adjacent sequences: A112141 A112142 A112143 this_sequence A112145 A112146 
               A112147
%K A112144 sign
%O A112144 0,2
%A A112144 Michael Somos, Aug 28 2005