Expansion of 1/((1-2*x)*(1-4*x)*(1-5*x)).

Terms

a(0) =1a(1) =11a(2) =83a(3) =535a(4) =3171a(5) =17871a(6) =97483a(7) =520055a(8) =2731091a(9) =14179231a(10) =72992283a(11) =373347975a(12) =1900290211a(13) =9635660591a(14) =48715157483a(15) =245723238295