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

Terms

a(0) =0a(1) =1a(2) =0a(3) =0a(4) =-1a(5) =-1a(6) =-1a(7) =-1a(8) =-1a(9) =-2a(10) =-3a(11) =-5a(12) =-7a(13) =-10a(14) =-14a(15) =-20a(16) =-29a(17) =-42a(18) =-61a(19) =-88a(20) =-127a(21) =-183a(22) =-264a(23) =-381a(24) =-550a(25) =-794a(26) =-1146a(27) =-1654a(28) =-2387a(29) =-3445