Expansion of x^2*(10-5*x+x^2)/((1-x)^4*(1-x^2)).

Terms

a(0) =0a(1) =0a(2) =10a(3) =35a(4) =91a(5) =189a(6) =351a(7) =594a(8) =946a(9) =1430a(10) =2080a(11) =2925a(12) =4005a(13) =5355a(14) =7021a(15) =9044a(16) =11476a(17) =14364a(18) =17766a(19) =21735a(20) =26335a(21) =31625a(22) =37675a(23) =44550a(24) =52326a(25) =61074a(26) =70876a(27) =81809a(28) =93961a(29) =107415