Expansion of (1-5*x-x^2+x^3)/((1+x)*(1-x)^3).

Terms

a(0) =1a(1) =-3a(2) =-7a(3) =-15a(4) =-23a(5) =-35a(6) =-47a(7) =-63a(8) =-79a(9) =-99a(10) =-119a(11) =-143a(12) =-167a(13) =-195a(14) =-223a(15) =-255a(16) =-287a(17) =-323a(18) =-359a(19) =-399a(20) =-439a(21) =-483a(22) =-527a(23) =-575a(24) =-623a(25) =-675a(26) =-727a(27) =-783a(28) =-839a(29) =-899