Expansion of Product_{m>=1} (1+q^m)^(-25).

Terms

a(0) =1a(1) =-25a(2) =300a(3) =-2325a(4) =13275a(5) =-60655a(6) =235525a(7) =-811975a(8) =2558575a(9) =-7502175a(10) =20713560a(11) =-54345175a(12) =136483700a(13) =-329961200a(14) =771284950a(15) =-1749490965a(16) =3862641850a(17) =-8322360350a(18) =17536187475a(19) =-36204137625a(20) =73353404555a(21) =-146061623800a(22) =286183499350a(23) =-552361219950