Expansion of Product_{m>=1} (1 + m*q^m)^8.

Terms

a(0) =1a(1) =8a(2) =44a(3) =208a(4) =854a(5) =3200a(6) =11176a(7) =36752a(8) =115089a(9) =345600a(10) =1000484a(11) =2804544a(12) =7639718a(13) =20280672a(14) =52593032a(15) =133509840a(16) =332340788a(17) =812455304a(18) =1953140484a(19) =4622589504a(20) =10782030284a(21) =24807035200a(22) =56345836888a(23) =126438750160a(24) =280490520517a(25) =615512622608