Expansion of x*(1+2*x+8*x^2+4*x^3+3*x^4) / ( (1+x)^2*(x-1)^4 ).

Terms

a(0) =1a(1) =4a(2) =17a(3) =38a(4) =81a(5) =138a(6) =229a(7) =340a(8) =497a(9) =680a(10) =921a(11) =1194a(12) =1537a(13) =1918a(14) =2381a(15) =2888a(16) =3489a(17) =4140a(18) =4897a(19) =5710a(20) =6641a(21) =7634a(22) =8757a(23) =9948a(24) =11281a(25) =12688a(26) =14249a(27) =15890a(28) =17697a(29) =19590