Fourier coefficients of the modular form (1/28)*(E_6(t)+27*E_6(3*t)).

Terms

a(0) =1a(1) =-18a(2) =-594a(3) =-4878a(4) =-19026a(5) =-56268a(6) =-160974a(7) =-302544a(8) =-608850a(9) =-1185858a(10) =-1856844a(11) =-2898936a(12) =-5156046a(13) =-6683292a(14) =-9983952a(15) =-15248628a(16) =-19483218a(17) =-25557444a(18) =-39133314a(19) =-44569800a(20) =-59475276a(21) =-81989424a(22) =-95664888a(23) =-115854192a(24) =-164998350a(25) =-175837518a(26) =-220548636a(27) =-288163998a(28) =-319789008a(29) =-369200700