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

Terms

a(0) =0a(1) =1a(2) =3a(3) =7a(4) =14a(5) =28a(6) =55a(7) =107a(8) =207a(9) =400a(10) =772a(11) =1489a(12) =2871a(13) =5535a(14) =10670a(15) =20568a(16) =39647a(17) =76423a(18) =147311a(19) =283952a(20) =547336a(21) =1055025a(22) =2033627a(23) =3919943a(24) =7555934a(25) =14564532a(26) =28074039a(27) =54114451a(28) =104308959a(29) =201061984