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

Terms

a(0) =1a(1) =3a(2) =14a(3) =34a(4) =144a(5) =344a(6) =1444a(7) =3444a(8) =14444a(9) =34444a(10) =144444a(11) =344444a(12) =1444444a(13) =3444444a(14) =14444444a(15) =34444444a(16) =144444444a(17) =344444444a(18) =1444444444a(19) =3444444444a(20) =14444444444a(21) =34444444444a(22) =144444444444a(23) =344444444444