Expansion of Product_{m>=1} (1+q^m)^(-6).

Terms

a(0) =1a(1) =-6a(2) =15a(3) =-26a(4) =51a(5) =-102a(6) =172a(7) =-276a(8) =453a(9) =-728a(10) =1128a(11) =-1698a(12) =2539a(13) =-3780a(14) =5505a(15) =-7882a(16) =11238a(17) =-15918a(18) =22259a(19) =-30810a(20) =42438a(21) =-58110a(22) =78909a(23) =-106392a(24) =142770a(25) =-190698a(26) =253179a(27) =-334266a(28) =439581a(29) =-575784