Expansion of (1+5*x)/(1-6*x+x^2).

Terms

a(0) =1a(1) =11a(2) =65a(3) =379a(4) =2209a(5) =12875a(6) =75041a(7) =437371a(8) =2549185a(9) =14857739a(10) =86597249a(11) =504725755a(12) =2941757281a(13) =17145817931a(14) =99933150305a(15) =582453083899