Expansion of (x+1)*(1-3*x)/((x^2+4*x+1)*(x^2-2*x-1)).

Terms

a(0) =-1a(1) =8a(2) =-37a(3) =156a(4) =-625a(5) =2436a(6) =-9341a(7) =35464a(8) =-133809a(9) =502896a(10) =-1885317a(11) =7056580a(12) =-26384961a(13) =98589388a(14) =-368228797a(15) =1374944336a(16) =-5133041825a(17) =19160828056a(18) =-71518973861a(19) =266936079404a(20) =-996276071249