Expansion of (psi(x) / phi(x))^6 in powers of x where phi(), psi() are Ramanujan theta functions.

Terms

a(0) =1a(1) =-6a(2) =27a(3) =-98a(4) =309a(5) =-882a(6) =2330a(7) =-5784a(8) =13644a(9) =-30826a(10) =67107a(11) =-141444a(12) =289746a(13) =-578646a(14) =1129527a(15) =-2159774a(16) =4052721a(17) =-7474806a(18) =13569463a(19) =-24274716a(20) =42838245a(21) =-74644794a(22) =128533884a(23) =-218881098a(24) =368859591a(25) =-615513678a(26) =1017596115a(27) =-1667593666a(28) =2710062756a(29) =-4369417452