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

Terms

a(0) =5a(1) =60a(2) =376a(3) =1660a(4) =5830a(5) =17380a(6) =45760a(7) =109252a(8) =240955a(9) =497640a(10) =972400a(11) =1812200a(12) =3241628a(13) =5594360a(14) =9354080a(15) =15206840a(16) =24107105a(17) =37360004a(18) =56722600a(19) =84527300a(20) =123830850a(21) =178592700a(22) =253886880a(23) =356151900