Expansion of a Schwarzian ({f_{27|3}, tau} / (4*Pi)^2) in powers of q^3.

Terms

a(0) =1a(1) =-48a(2) =-216a(3) =1536a(4) =-1560a(5) =-3024a(6) =13824a(7) =-8736a(8) =-14040a(9) =41712a(10) =-27216a(11) =-31968a(12) =112128a(13) =-51072a(14) =-74304a(15) =193536a(16) =-113880a(17) =-117936a(18) =375408a(19) =-165984a(20) =-220752a(21) =528384a(22) =-287712a(23) =-292032a(24) =898560a(25) =-375024a(26) =-474768a(27) =1126464a(28) =-598848a(29) =-585360