Expansion of q^(-1/2) * (eta(q^4) / eta(q))^4 in powers of q.

Terms

a(0) =1a(1) =4a(2) =14a(3) =40a(4) =101a(5) =236a(6) =518a(7) =1080a(8) =2162a(9) =4180a(10) =7840a(11) =14328a(12) =25591a(13) =44776a(14) =76918a(15) =129952a(16) =216240a(17) =354864a(18) =574958a(19) =920600a(20) =1457946a(21) =2285452a(22) =3548550a(23) =5460592a(24) =8332425a(25) =12614088a(26) =18953310a(27) =28276968a(28) =41904208a(29) =61702876