Expansion of (1-6*x+12*x^2-8*x^3+x^4)/((1-2*x)^2*(1-3*x+x^2)).

Terms

a(0) =1a(1) =1a(2) =2a(3) =5a(4) =14a(5) =41a(6) =121a(7) =354a(8) =1021a(9) =2901a(10) =8130a(11) =22513a(12) =61713a(13) =167746a(14) =452789a(15) =1215197a(16) =3246050a(17) =8637641a(18) =22912633a(19) =60624546a(20) =160075117a(21) =421960101a(22) =1110785922a(23) =2920883425a(24) =7673884449a(25) =20146907266a(26) =52863306341a(27) =138644338349a(28) =363489139106a(29) =952695494201