Revert transform of x*(1 + 2*x)/(1 + 3*x + x^2).

Terms

a(0) =1a(1) =1a(2) =0a(3) =0a(4) =1a(5) =-1a(6) =-1a(7) =5a(8) =-5a(9) =-9a(10) =34a(11) =-26a(12) =-85a(13) =255a(14) =-120a(15) =-820a(16) =1995a(17) =-245a(18) =-7960a(19) =15800a(20) =4755a(21) =-77175a(22) =123815a(23) =105445a(24) =-743699a(25) =936529a(26) =1536534a(27) =-7094790a(28) =6576505a(29) =19436599