Expansion of psi(-x)^4 in powers of x where psi() is a Ramanujan theta function.

Terms

a(0) =1a(1) =-4a(2) =6a(3) =-8a(4) =13a(5) =-12a(6) =14a(7) =-24a(8) =18a(9) =-20a(10) =32a(11) =-24a(12) =31a(13) =-40a(14) =30a(15) =-32a(16) =48a(17) =-48a(18) =38a(19) =-56a(20) =42a(21) =-44a(22) =78a(23) =-48a(24) =57a(25) =-72a(26) =54a(27) =-72a(28) =80a(29) =-60