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

Terms

a(0) =1a(1) =-6a(2) =3a(3) =34a(4) =-21a(5) =-66a(6) =-168a(7) =180a(8) =645a(9) =176a(10) =540a(11) =-3282a(12) =-4265a(13) =-1068a(14) =5805a(15) =21226a(16) =16398a(17) =27498a(18) =-42993a(19) =-139110a(20) =-199998a(21) =-46374a(22) =127917a(23) =467016a(24) =1424954a(25) =881958a(26) =895899a(27) =-2559102a(28) =-5166543a(29) =-9792708