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

Terms

a(0) =1a(1) =8a(2) =43a(3) =198a(4) =849a(5) =3516a(6) =14311a(7) =57746a(8) =231997a(9) =930024a(10) =3724179a(11) =14904894a(12) =59635945a(13) =238576532a(14) =954371647a(15) =3817617642a(16) =15270732693a(17) =61083455040a(18) =244334868715a(19) =977341571990