Expansion of 1/((1-x)(1-4x)(1-10x)).

Terms

a(0) =1a(1) =15a(2) =171a(3) =1795a(4) =18291a(5) =184275a(6) =1848211a(7) =18503955a(8) =185126931a(9) =1851618835a(10) =18517586451a(11) =185181456915