Expansion of (1 + 9*x) / (1 - 2*x - 11*x^2).

Terms

a(0) =1a(1) =11a(2) =33a(3) =187a(4) =737a(5) =3531a(6) =15169a(7) =69179a(8) =305217a(9) =1371403a(10) =6100193a(11) =27285819a(12) =121673761a(13) =543491531a(14) =2425394433a(15) =10829195707a(16) =48337730177a(17) =215796613131a(18) =963308258209