Expansion of chi(-q^5) / chi(-q)^5 in powers of q where chi() is a Ramanujan theta function.

Terms

a(0) =1a(1) =5a(2) =15a(3) =40a(4) =95a(5) =205a(6) =420a(7) =820a(8) =1535a(9) =2785a(10) =4915a(11) =8460a(12) =14260a(13) =23590a(14) =38360a(15) =61440a(16) =97055a(17) =151370a(18) =233355a(19) =355900a(20) =537395a(21) =803960a(22) =1192380a(23) =1754140a(24) =2560980a(25) =3712205a(26) =5344570a(27) =7645600a(28) =10871080a(29) =15368350