Expansion of (1+x-x^2+x^3) / (1-x-5*x^2+x^3+2*x^4).

Terms

a(0) =1a(1) =2a(2) =6a(3) =16a(4) =42a(5) =112a(6) =294a(7) =780a(8) =2054a(9) =5436a(10) =14338a(11) =37904a(12) =100050a(13) =264360a(14) =698030a(15) =1843972a(16) =4869662a(17) =12862772a(18) =33971050a(19) =89727304a(20) =236980458a(21) =625920384a(22) =1653153270a(23) =4366320124a(24) =11532205174a(25) =30458811756a(26) =80447210962a(27) =212476424320a(28) =561189257026