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

Terms

a(0) =2a(1) =9a(2) =26a(3) =59a(4) =116a(5) =206a(6) =340a(7) =530a(8) =790a(9) =1135a(10) =1582a(11) =2149a(12) =2856a(13) =3724a(14) =4776a(15) =6036a(16) =7530a(17) =9285a(18) =11330a(19) =13695a(20) =16412a(21) =19514a(22) =23036a(23) =27014a(24) =31486a(25) =36491a(26) =42070a(27) =48265a(28) =55120a(29) =62680